Attachment 224369 Details for Bug 128681 – v6 - this might build

[patch] v6 - this might build

bug-128681-20140217131314.patch (text/plain), 98.30 KB, created by Sergio Correia (qrwteyrutiyoup) on 2014-02-17 08:13:23 PST

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Creator: Sergio Correia (qrwteyrutiyoup)

Created: 2014-02-17 08:13:23 PST

Size: 98.30 KB

patch

obsolete

>Subversion Revision: 164221
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 74d80b8072e2d12ecc53aa41a9eeec82fae3727c..7ec2a2527d092fe2f5fc7f729951e7a23d5a9281 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,21 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+
>+        * inspector/ContentSearchUtilities.cpp:
>+        * inspector/ContentSearchUtilities.h:
>+        * inspector/agents/InspectorConsoleAgent.cpp:
>+        * inspector/agents/InspectorConsoleAgent.h:
>+
> 2014-02-17  DÃ¡niel BÃ¡tyai  <dbatyai.u-szeged@partner.samsung.com>
> 
>         Fix the CLoop build after r163760
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 487e15782c228afa4629a1cfb37d3ab296f785ad..3a9dc71e9d2593aa59ff32cf1b54e6666b4ad503 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,58 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        No new tests; no new behavior.
>+
>+        * WebCore.exp.in:
>+        * inspector/CommandLineAPIHost.cpp:
>+        * inspector/CommandLineAPIHost.h:
>+        * inspector/DOMEditor.cpp:
>+        * inspector/DOMPatchSupport.cpp:
>+        * inspector/DOMPatchSupport.h:
>+        * inspector/InspectorApplicationCacheAgent.h:
>+        * inspector/InspectorCSSAgent.cpp:
>+        * inspector/InspectorCSSAgent.h:
>+        * inspector/InspectorCanvasAgent.h:
>+        * inspector/InspectorDOMAgent.cpp:
>+        * inspector/InspectorDOMAgent.h:
>+        * inspector/InspectorDOMDebuggerAgent.h:
>+        * inspector/InspectorDOMStorageAgent.h:
>+        * inspector/InspectorDatabaseAgent.h:
>+        * inspector/InspectorFrontendClientLocal.cpp:
>+        * inspector/InspectorFrontendClientLocal.h:
>+        * inspector/InspectorHeapProfilerAgent.h:
>+        * inspector/InspectorHistory.cpp:
>+        * inspector/InspectorHistory.h:
>+        * inspector/InspectorIndexedDBAgent.h:
>+        * inspector/InspectorInputAgent.h:
>+        * inspector/InspectorLayerTreeAgent.h:
>+        * inspector/InspectorMemoryAgent.cpp:
>+        * inspector/InspectorMemoryAgent.h:
>+        * inspector/InspectorOverlay.cpp:
>+        * inspector/InspectorOverlay.h:
>+        * inspector/InspectorProfilerAgent.cpp:
>+        * inspector/InspectorProfilerAgent.h:
>+        * inspector/InspectorResourceAgent.cpp:
>+        * inspector/InspectorResourceAgent.h:
>+        * inspector/InspectorStyleSheet.cpp:
>+        * inspector/InspectorStyleSheet.h:
>+        * inspector/InspectorTimelineAgent.h:
>+        * inspector/InspectorWorkerAgent.cpp:
>+        * inspector/PageConsoleAgent.cpp:
>+        * inspector/PageRuntimeAgent.h:
>+        * inspector/WebConsoleAgent.cpp:
>+        * inspector/WorkerRuntimeAgent.h:
>+        * testing/Internals.cpp:
>+
> 2014-02-17  Manuel Rego Casasnovas  <rego@igalia.com>
> 
>         [CSS Grid Layout] Fix missing layout in flexible and content sized columns
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index f4ddff25a2918c06e02ce7bbf78a9d4b1989c4e9..161eb03f65c597d920555f033ee17146965c118d 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,17 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in:
>+
> 2014-02-15  Alexey Proskuryakov  <ap@apple.com>
> 
>         [Mac] Remove WebSerializedJSValue SPI
>diff --git a/Source/WebKit/cf/ChangeLog b/Source/WebKit/cf/ChangeLog
>index 756215fc3c023a0186a01f34c75379443f36f99a..cf813851e18a244295a0c6c7e5902f7a537c206e 100644
>--- a/Source/WebKit/cf/ChangeLog
>+++ b/Source/WebKit/cf/ChangeLog
>@@ -1,3 +1,17 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebCoreSupport/WebInspectorClientCF.cpp:
>+
> 2013-12-03  Joseph Pecoraro  <pecoraro@apple.com>
> 
>         Web Inspector: Push Remote Inspector debugging connection management into JavaScriptCore
>diff --git a/Source/WebKit/efl/ChangeLog b/Source/WebKit/efl/ChangeLog
>index ec8687cd14892124382f57e81eb6e1efea7f4f20..fd5cd414293d3823ba0e4ee94b1201fcd1446753 100644
>--- a/Source/WebKit/efl/ChangeLog
>+++ b/Source/WebKit/efl/ChangeLog
>@@ -1,3 +1,17 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebCoreSupport/InspectorClientEfl.cpp:
>+
> 2014-02-15  Ryuan Choi  <ryuan.choi@samsung.com>
> 
>         [EFL][WK1] Do not include cairo header in the public headers
>diff --git a/Source/WebKit/gtk/ChangeLog b/Source/WebKit/gtk/ChangeLog
>index 11f0dbb4b565a3f87c8c74bc83e72a399cbca0f4..2789f0e981fb163970c38acf18bd62e2942a85ab 100644
>--- a/Source/WebKit/gtk/ChangeLog
>+++ b/Source/WebKit/gtk/ChangeLog
>@@ -1,3 +1,17 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebCoreSupport/InspectorClientGtk.cpp:
>+
> 2014-02-11  Zalan Bujtas  <zalan@apple.com>
> 
>         Subpixel rendering: Make GraphicsLayerClient::paintContents's clip rect subpixel based.
>diff --git a/Source/WebKit/ios/ChangeLog b/Source/WebKit/ios/ChangeLog
>index b28ae5402885895a310deea044d8f0bbf203b823..e90a533e46e318580f717a8e144b54eeb5747059 100644
>--- a/Source/WebKit/ios/ChangeLog
>+++ b/Source/WebKit/ios/ChangeLog
>@@ -1,3 +1,17 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebCoreSupport/WebInspectorClientIOS.mm:
>+
> 2014-02-12  Benjamin Poulain  <bpoulain@apple.com>
> 
>         [WK2][iOS] Add back the special viewport for the old xhtml mobile doctype
>diff --git a/Source/WebKit/mac/ChangeLog b/Source/WebKit/mac/ChangeLog
>index 93b7a7bda925cbe2d03b2b2dd25db6bf54518a38..efccd32a617cf36177ae52f4d35d2a53741ca88e 100644
>--- a/Source/WebKit/mac/ChangeLog
>+++ b/Source/WebKit/mac/ChangeLog
>@@ -1,3 +1,18 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebCoreSupport/WebInspectorClient.h:
>+        * WebCoreSupport/WebInspectorClient.mm:
>+
> 2014-02-15  Alexey Proskuryakov  <ap@apple.com>
> 
>         [Mac] Remove WebSerializedJSValue SPI
>diff --git a/Source/WebKit/win/ChangeLog b/Source/WebKit/win/ChangeLog
>index 6dbd74bd4e895476610b6264b8ed66d962f0064f..ce5e13501e0cc1989df04b812b87154aceea4ea7 100644
>--- a/Source/WebKit/win/ChangeLog
>+++ b/Source/WebKit/win/ChangeLog
>@@ -1,3 +1,18 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebCoreSupport/WebInspectorClient.cpp:
>+        * WebCoreSupport/WebInspectorClient.h:
>+
> 2014-02-14  Brent Fulgham  <bfulgham@apple.com>
> 
>         [Win] Make tests more consistent with Mac platform
>diff --git a/Source/WebKit2/ChangeLog b/Source/WebKit2/ChangeLog
>index 3663f4438e4a3e93d962481376c0bb9fe3320b68..a4e6cdd2e40e1e69d0f11c88ce5d1d234d8869f8 100644
>--- a/Source/WebKit2/ChangeLog
>+++ b/Source/WebKit2/ChangeLog
>@@ -1,3 +1,17 @@
>+2014-02-13  Sergio Correia  <sergio.correia@openbossa.org>
>+
>+        Replace uses of PassOwnPtr/OwnPtr with std::unique_ptr in WebCore/inspector
>+        https://bugs.webkit.org/show_bug.cgi?id=128681
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Another step towards getting rid of PassOwnPtr/OwnPtr, now targeting
>+        WebCore/inspector/*. Besides files in there, a few other files in
>+        JavaScriptCore/inspector, WebKit/, WebKit2/WebProcess/WebCoreSupport/
>+        and WebCore/testing were touched.
>+
>+        * WebProcess/WebCoreSupport/WebInspectorFrontendClient.cpp:
>+
> 2014-02-16  Dan Bernstein  <mitz@apple.com>
> 
>         Speculative iOS build fix.
>diff --git a/Source/JavaScriptCore/inspector/ContentSearchUtilities.cpp b/Source/JavaScriptCore/inspector/ContentSearchUtilities.cpp
>index 202d3fdda099b22b76bac58b0b5f27c13255f672..7445cefd078ff7332743c7156e3019b195fac8d0 100644
>--- a/Source/JavaScriptCore/inspector/ContentSearchUtilities.cpp
>+++ b/Source/JavaScriptCore/inspector/ContentSearchUtilities.cpp
>@@ -82,7 +82,7 @@ static Vector<std::pair<int, String>> getRegularExpressionMatchesByLines(const J
>     if (text.isEmpty())
>         return result;
> 
>-    OwnPtr<Vector<size_t>> endings(lineEndings(text));
>+    std::unique_ptr<Vector<size_t>> endings(lineEndings(text));
>     size_t size = endings->size();
>     unsigned start = 0;
>     for (size_t lineNumber = 0; lineNumber < size; ++lineNumber) {
>@@ -100,9 +100,9 @@ static Vector<std::pair<int, String>> getRegularExpressionMatchesByLines(const J
>     return result;
> }
> 
>-PassOwnPtr<Vector<size_t>> lineEndings(const String& text)
>+std::unique_ptr<Vector<size_t>> lineEndings(const String& text)
> {
>-    OwnPtr<Vector<size_t>> result(adoptPtr(new Vector<size_t>()));
>+    auto result = std::make_unique<Vector<size_t>>();
> 
>     unsigned start = 0;
>     while (start < text.length()) {
>@@ -115,7 +115,7 @@ PassOwnPtr<Vector<size_t>> lineEndings(const String& text)
>     }
>     result->append(text.length());
> 
>-    return result.release();
>+    return result;
> }
> 
> static PassRefPtr<Inspector::TypeBuilder::GenericTypes::SearchMatch> buildObjectForSearchMatch(int lineNumber, const String& lineContent)
>diff --git a/Source/JavaScriptCore/inspector/ContentSearchUtilities.h b/Source/JavaScriptCore/inspector/ContentSearchUtilities.h
>index 3eaa06641c3da541b79db4be49d57d2207d27387..2bc2d3c7c0dd2de2f1c22a3c2db6fa11a6b322f0 100644
>--- a/Source/JavaScriptCore/inspector/ContentSearchUtilities.h
>+++ b/Source/JavaScriptCore/inspector/ContentSearchUtilities.h
>@@ -48,7 +48,7 @@ JS_EXPORT_PRIVATE JSC::Yarr::RegularExpression createSearchRegex(const String& q
> JS_EXPORT_PRIVATE int countRegularExpressionMatches(const JSC::Yarr::RegularExpression&, const String&);
> JS_EXPORT_PRIVATE PassRefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::GenericTypes::SearchMatch>> searchInTextByLines(const String& text, const String& query, const bool caseSensitive, const bool isRegex);
> JS_EXPORT_PRIVATE TextPosition textPositionFromOffset(size_t offset, const Vector<size_t>& lineEndings);
>-JS_EXPORT_PRIVATE PassOwnPtr<Vector<size_t>> lineEndings(const String&);
>+JS_EXPORT_PRIVATE std::unique_ptr<Vector<size_t>> lineEndings(const String&);
> 
> JS_EXPORT_PRIVATE String findScriptSourceURL(const String& content);
> JS_EXPORT_PRIVATE String findScriptSourceMapURL(const String& content);
>diff --git a/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.cpp b/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.cpp
>index db6f9106cde6da16a8eece945b7d9b2ea489e7ea..72f60c1f2429758e5f731f423418379ab95ffbf8 100644
>--- a/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.cpp
>+++ b/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.cpp
>@@ -36,8 +36,6 @@
> #include "ScriptCallStackFactory.h"
> #include "ScriptObject.h"
> #include <wtf/CurrentTime.h>
>-#include <wtf/OwnPtr.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/StringBuilder.h>
> #include <wtf/text/WTFString.h>
> 
>@@ -130,7 +128,7 @@ void InspectorConsoleAgent::addMessageToConsole(MessageSource source, MessageTyp
>         clearMessages(&error);
>     }
> 
>-    addConsoleMessage(adoptPtr(new ConsoleMessage(!isWorkerAgent(), source, type, level, message, callStack, requestIdentifier)));
>+    addConsoleMessage(std::make_unique<ConsoleMessage>(!isWorkerAgent(), source, type, level, message, callStack, requestIdentifier));
> }
> 
> void InspectorConsoleAgent::addMessageToConsole(MessageSource source, MessageType type, MessageLevel level, const String& message, JSC::ExecState* state, PassRefPtr<ScriptArguments> arguments, unsigned long requestIdentifier)
>@@ -143,7 +141,7 @@ void InspectorConsoleAgent::addMessageToConsole(MessageSource source, MessageTyp
>         clearMessages(&error);
>     }
> 
>-    addConsoleMessage(adoptPtr(new ConsoleMessage(!isWorkerAgent(), source, type, level, message, arguments, state, requestIdentifier)));
>+    addConsoleMessage(std::make_unique<ConsoleMessage>(!isWorkerAgent(), source, type, level, message, arguments, state, requestIdentifier));
> }
> 
> void InspectorConsoleAgent::addMessageToConsole(MessageSource source, MessageType type, MessageLevel level, const String& message, const String& scriptID, unsigned lineNumber, unsigned columnNumber, JSC::ExecState* state, unsigned long requestIdentifier)
>@@ -157,7 +155,7 @@ void InspectorConsoleAgent::addMessageToConsole(MessageSource source, MessageTyp
>     }
> 
>     bool canGenerateCallStack = !isWorkerAgent() && m_frontendDispatcher;
>-    addConsoleMessage(adoptPtr(new ConsoleMessage(canGenerateCallStack, source, type, level, message, scriptID, lineNumber, columnNumber, state, requestIdentifier)));
>+    addConsoleMessage(std::make_unique<ConsoleMessage>(canGenerateCallStack, source, type, level, message, scriptID, lineNumber, columnNumber, state, requestIdentifier));
> }
> 
> Vector<unsigned> InspectorConsoleAgent::consoleMessageArgumentCounts() const
>@@ -229,7 +227,7 @@ static bool isGroupMessage(MessageType type)
>         || type == MessageType::EndGroup;
> }
> 
>-void InspectorConsoleAgent::addConsoleMessage(PassOwnPtr<ConsoleMessage> consoleMessage)
>+void InspectorConsoleAgent::addConsoleMessage(std::unique_ptr<ConsoleMessage> consoleMessage)
> {
>     ASSERT(m_injectedScriptManager->inspectorEnvironment().developerExtrasEnabled());
>     ASSERT_ARG(consoleMessage, consoleMessage);
>@@ -240,7 +238,7 @@ void InspectorConsoleAgent::addConsoleMessage(PassOwnPtr<ConsoleMessage> console
>             m_previousMessage->updateRepeatCountInConsole(m_frontendDispatcher.get());
>     } else {
>         m_previousMessage = consoleMessage.get();
>-        m_consoleMessages.append(consoleMessage);
>+        m_consoleMessages.append(std::move(consoleMessage));
>         if (m_frontendDispatcher && m_enabled)
>             m_previousMessage->addToFrontend(m_frontendDispatcher.get(), m_injectedScriptManager, true);
>     }
>diff --git a/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.h b/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.h
>index 49a79e63d3998fa38a04115bcc58c7f15d2f83a2..f857fc78a6bb478e8264ef8a587700bd68c8c8b5 100644
>--- a/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.h
>+++ b/Source/JavaScriptCore/inspector/agents/InspectorConsoleAgent.h
>@@ -83,13 +83,13 @@ public:
>     void count(JSC::ExecState*, PassRefPtr<ScriptArguments>);
> 
> protected:
>-    void addConsoleMessage(PassOwnPtr<ConsoleMessage>);
>+    void addConsoleMessage(std::unique_ptr<ConsoleMessage>);
> 
>     InjectedScriptManager* m_injectedScriptManager;
>     std::unique_ptr<InspectorConsoleFrontendDispatcher> m_frontendDispatcher;
>     RefPtr<InspectorConsoleBackendDispatcher> m_backendDispatcher;
>     ConsoleMessage* m_previousMessage;
>-    Vector<OwnPtr<ConsoleMessage>> m_consoleMessages;
>+    Vector<std::unique_ptr<ConsoleMessage>> m_consoleMessages;
>     int m_expiredConsoleMessageCount;
>     HashMap<String, unsigned> m_counts;
>     HashMap<String, double> m_times;
>diff --git a/Source/WebCore/WebCore.exp.in b/Source/WebCore/WebCore.exp.in
>index b6133322aeade557bce928455da1aa5f94781ae3..0e945145e46f4ef97d8476860f3746e44d65866b 100644
>--- a/Source/WebCore/WebCore.exp.in
>+++ b/Source/WebCore/WebCore.exp.in
>@@ -2833,7 +2833,7 @@ __ZN7WebCore28InspectorFrontendClientLocal27restoreAttachedWindowHeightEv
> __ZN7WebCore28InspectorFrontendClientLocal27setTimelineProfilingEnabledEb
> __ZN7WebCore28InspectorFrontendClientLocal30constrainedAttachedWindowWidthEjj
> __ZN7WebCore28InspectorFrontendClientLocal31constrainedAttachedWindowHeightEjj
>-__ZN7WebCore28InspectorFrontendClientLocalC2EPNS_19InspectorControllerEPNS_4PageEN3WTF10PassOwnPtrINS0_8SettingsEEE
>+__ZN7WebCore28InspectorFrontendClientLocalC2EPNS_19InspectorControllerEPNS_4PageENSt3__110unique_ptrINS0_8SettingsENS5_14default_deleteIS7_EEEE
> __ZN7WebCore28InspectorFrontendClientLocalD2Ev
> __ZN7WebCore4toJSEPN3JSC9ExecStateEPNS_17JSDOMGlobalObjectEPNS_9DOMWindowE
> __ZN7WebCore9DOMWindow4openERKN3WTF6StringERKNS1_12AtomicStringES4_RS0_S8_
>diff --git a/Source/WebCore/inspector/CommandLineAPIHost.cpp b/Source/WebCore/inspector/CommandLineAPIHost.cpp
>index f404a52febef111f82797bc1ada22a917b0f515a..1e0fad37fa798f2baeb7711b7f42064c93ae4f7d 100644
>--- a/Source/WebCore/inspector/CommandLineAPIHost.cpp
>+++ b/Source/WebCore/inspector/CommandLineAPIHost.cpp
>@@ -74,7 +74,7 @@ CommandLineAPIHost::CommandLineAPIHost()
>     , m_databaseAgent(nullptr)
> #endif
> {
>-    m_defaultInspectableObject = adoptPtr(new InspectableObject);
>+    m_defaultInspectableObject = std::make_unique<InspectableObject>();
> }
> 
> CommandLineAPIHost::~CommandLineAPIHost()
>@@ -124,9 +124,9 @@ Deprecated::ScriptValue CommandLineAPIHost::InspectableObject::get(JSC::ExecStat
>     return Deprecated::ScriptValue();
> };
> 
>-void CommandLineAPIHost::addInspectedObject(PassOwnPtr<CommandLineAPIHost::InspectableObject> object)
>+void CommandLineAPIHost::addInspectedObject(std::unique_ptr<CommandLineAPIHost::InspectableObject> object)
> {
>-    m_inspectedObjects.insert(0, object);
>+    m_inspectedObjects.insert(0, std::move(object));
>     while (m_inspectedObjects.size() > 5)
>         m_inspectedObjects.removeLast();
> }
>diff --git a/Source/WebCore/inspector/CommandLineAPIHost.h b/Source/WebCore/inspector/CommandLineAPIHost.h
>index 08f0c15d61ec1f0018d88ee77381ae0f5d8c72aa..6178eeec28e7f9dcd81e5025b0cdd8ac67b680cb 100644
>--- a/Source/WebCore/inspector/CommandLineAPIHost.h
>+++ b/Source/WebCore/inspector/CommandLineAPIHost.h
>@@ -92,7 +92,7 @@ public:
>         virtual Deprecated::ScriptValue get(JSC::ExecState*);
>         virtual ~InspectableObject() { }
>     };
>-    void addInspectedObject(PassOwnPtr<InspectableObject>);
>+    void addInspectedObject(std::unique_ptr<InspectableObject>);
>     void clearInspectedObjects();
>     InspectableObject* inspectedObject(unsigned index);
>     void inspectImpl(PassRefPtr<Inspector::InspectorValue> objectToInspect, PassRefPtr<Inspector::InspectorValue> hints);
>@@ -115,8 +115,8 @@ private:
>     InspectorDatabaseAgent* m_databaseAgent;
> #endif
> 
>-    Vector<OwnPtr<InspectableObject>> m_inspectedObjects;
>-    OwnPtr<InspectableObject> m_defaultInspectableObject;
>+    Vector<std::unique_ptr<InspectableObject>> m_inspectedObjects;
>+    std::unique_ptr<InspectableObject> m_defaultInspectableObject;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/inspector/DOMEditor.cpp b/Source/WebCore/inspector/DOMEditor.cpp
>index 7f2fab8bb6e71abb89d3296cd20a23bff80af9e3..b912d14ef6d8cf6e242b19e56429446ae8b91b0b 100644
>--- a/Source/WebCore/inspector/DOMEditor.cpp
>+++ b/Source/WebCore/inspector/DOMEditor.cpp
>@@ -92,7 +92,7 @@ public:
>     virtual bool perform(ExceptionCode& ec) override
>     {
>         if (m_node->parentNode()) {
>-            m_removeChildAction = adoptPtr(new RemoveChildAction(m_node->parentNode(), m_node.get()));
>+            m_removeChildAction = std::make_unique<RemoveChildAction>(m_node->parentNode(), m_node.get());
>             if (!m_removeChildAction->perform(ec))
>                 return false;
>         }
>@@ -119,7 +119,7 @@ private:
>     RefPtr<Node> m_parentNode;
>     RefPtr<Node> m_node;
>     RefPtr<Node> m_anchorNode;
>-    OwnPtr<RemoveChildAction> m_removeChildAction;
>+    std::unique_ptr<RemoveChildAction> m_removeChildAction;
> };
> 
> class DOMEditor::RemoveAttributeAction : public InspectorHistory::Action {
>@@ -208,8 +208,8 @@ public:
>         , m_nextSibling(node.nextSibling())
>         , m_html(html)
>         , m_newNode(nullptr)
>-        , m_history(adoptPtr(new InspectorHistory()))
>-        , m_domEditor(adoptPtr(new DOMEditor(m_history.get())))
>+        , m_history(std::make_unique<InspectorHistory>())
>+        , m_domEditor(std::make_unique<DOMEditor>(m_history.get()))
>     {
>     }
> 
>@@ -242,8 +242,8 @@ private:
>     String m_html;
>     String m_oldHTML;
>     Node* m_newNode;
>-    OwnPtr<InspectorHistory> m_history;
>-    OwnPtr<DOMEditor> m_domEditor;
>+    std::unique_ptr<InspectorHistory> m_history;
>+    std::unique_ptr<DOMEditor> m_domEditor;
> };
> 
> class DOMEditor::ReplaceWholeTextAction : public InspectorHistory::Action {
>@@ -352,29 +352,29 @@ DOMEditor::~DOMEditor() { }
> 
> bool DOMEditor::insertBefore(Node* parentNode, PassRefPtr<Node> node, Node* anchorNode, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new InsertBeforeAction(parentNode, node, anchorNode)), ec);
>+    return m_history->perform(std::make_unique<InsertBeforeAction>(parentNode, node, anchorNode), ec);
> }
> 
> bool DOMEditor::removeChild(Node* parentNode, Node* node, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new RemoveChildAction(parentNode, node)), ec);
>+    return m_history->perform(std::make_unique<RemoveChildAction>(parentNode, node), ec);
> }
> 
> bool DOMEditor::setAttribute(Element* element, const String& name, const String& value, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new SetAttributeAction(element, name, value)), ec);
>+    return m_history->perform(std::make_unique<SetAttributeAction>(element, name, value), ec);
> }
> 
> bool DOMEditor::removeAttribute(Element* element, const String& name, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new RemoveAttributeAction(element, name)), ec);
>+    return m_history->perform(std::make_unique<RemoveAttributeAction>(element, name), ec);
> }
> 
> bool DOMEditor::setOuterHTML(Node& node, const String& html, Node** newNode, ExceptionCode& ec)
> {
>-    OwnPtr<SetOuterHTMLAction> action = adoptPtr(new SetOuterHTMLAction(node, html));
>+    auto action = std::make_unique<SetOuterHTMLAction>(node, html);
>     SetOuterHTMLAction* rawAction = action.get();
>-    bool result = m_history->perform(action.release(), ec);
>+    bool result = m_history->perform(std::move(action), ec);
>     if (result)
>         *newNode = rawAction->newNode();
>     return result;
>@@ -382,17 +382,17 @@ bool DOMEditor::setOuterHTML(Node& node, const String& html, Node** newNode, Exc
> 
> bool DOMEditor::replaceWholeText(Text* textNode, const String& text, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new ReplaceWholeTextAction(textNode, text)), ec);
>+    return m_history->perform(std::make_unique<ReplaceWholeTextAction>(textNode, text), ec);
> }
> 
> bool DOMEditor::replaceChild(Node* parentNode, PassRefPtr<Node> newNode, Node* oldNode, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new ReplaceChildNodeAction(parentNode, newNode, oldNode)), ec);
>+    return m_history->perform(std::make_unique<ReplaceChildNodeAction>(parentNode, newNode, oldNode), ec);
> }
> 
> bool DOMEditor::setNodeValue(Node* node, const String& value, ExceptionCode& ec)
> {
>-    return m_history->perform(adoptPtr(new SetNodeValueAction(node, value)), ec);
>+    return m_history->perform(std::make_unique<SetNodeValueAction>(node, value), ec);
> }
> 
> static void populateErrorString(const ExceptionCode& ec, ErrorString* errorString)
>diff --git a/Source/WebCore/inspector/DOMPatchSupport.cpp b/Source/WebCore/inspector/DOMPatchSupport.cpp
>index 943e18a1a3b37cae239ce40e6cce3d98f27073da..f6a38c509d259ecbddfb3a0fcae4d8a32e8e2b20 100644
>--- a/Source/WebCore/inspector/DOMPatchSupport.cpp
>+++ b/Source/WebCore/inspector/DOMPatchSupport.cpp
>@@ -66,7 +66,7 @@ struct DOMPatchSupport::Digest {
>     String m_sha1;
>     String m_attrsSHA1;
>     Node* m_node;
>-    Vector<OwnPtr<Digest>> m_children;
>+    Vector<std::unique_ptr<Digest>> m_children;
> };
> 
> void DOMPatchSupport::patchDocument(Document* document, const String& markup)
>@@ -105,8 +105,8 @@ void DOMPatchSupport::patchDocument(const String& markup)
>     parser->finish();
>     parser->detach();
> 
>-    OwnPtr<Digest> oldInfo = createDigest(m_document->documentElement(), nullptr);
>-    OwnPtr<Digest> newInfo = createDigest(newDocument->documentElement(), &m_unusedNodesMap);
>+    std::unique_ptr<Digest> oldInfo = createDigest(m_document->documentElement(), nullptr);
>+    std::unique_ptr<Digest> newInfo = createDigest(newDocument->documentElement(), &m_unusedNodesMap);
> 
>     if (!innerPatchNode(oldInfo.get(), newInfo.get(), IGNORE_EXCEPTION)) {
>         // Fall back to rewrite.
>@@ -133,13 +133,13 @@ Node* DOMPatchSupport::patchNode(Node& node, const String& markup, ExceptionCode
> 
>     // Compose the old list.
>     ContainerNode* parentNode = node.parentNode();
>-    Vector<OwnPtr<Digest>> oldList;
>+    Vector<std::unique_ptr<Digest>> oldList;
>     for (Node* child = parentNode->firstChild(); child; child = child->nextSibling())
>         oldList.append(createDigest(child, nullptr));
> 
>     // Compose the new list.
>     String markupCopy = markup.lower();
>-    Vector<OwnPtr<Digest>> newList;
>+    Vector<std::unique_ptr<Digest>> newList;
>     for (Node* child = parentNode->firstChild(); child != &node; child = child->nextSibling())
>         newList.append(createDigest(child, nullptr));
>     for (Node* child = fragment->firstChild(); child; child = child->nextSibling()) {
>@@ -208,7 +208,7 @@ bool DOMPatchSupport::innerPatchNode(Digest* oldDigest, Digest* newDigest, Excep
> }
> 
> std::pair<DOMPatchSupport::ResultMap, DOMPatchSupport::ResultMap>
>-DOMPatchSupport::diff(const Vector<OwnPtr<Digest>>& oldList, const Vector<OwnPtr<Digest>>& newList)
>+DOMPatchSupport::diff(const Vector<std::unique_ptr<Digest>>& oldList, const Vector<std::unique_ptr<Digest>>& newList)
> {
>     ResultMap newMap(newList.size());
>     ResultMap oldMap(oldList.size());
>@@ -295,7 +295,7 @@ DOMPatchSupport::diff(const Vector<OwnPtr<Digest>>& oldList, const Vector<OwnPtr
>     return std::make_pair(oldMap, newMap);
> }
> 
>-bool DOMPatchSupport::innerPatchChildren(ContainerNode* parentNode, const Vector<OwnPtr<Digest>>& oldList, const Vector<OwnPtr<Digest>>& newList, ExceptionCode& ec)
>+bool DOMPatchSupport::innerPatchChildren(ContainerNode* parentNode, const Vector<std::unique_ptr<Digest>>& oldList, const Vector<std::unique_ptr<Digest>>& newList, ExceptionCode& ec)
> {
>     std::pair<ResultMap, ResultMap> resultMaps = diff(oldList, newList);
>     ResultMap& oldMap = resultMaps.first;
>@@ -407,10 +407,9 @@ static void addStringToSHA1(SHA1& sha1, const String& string)
>     sha1.addBytes(reinterpret_cast<const uint8_t*>(cString.data()), cString.length());
> }
> 
>-PassOwnPtr<DOMPatchSupport::Digest> DOMPatchSupport::createDigest(Node* node, UnusedNodesMap* unusedNodesMap)
>+std::unique_ptr<DOMPatchSupport::Digest> DOMPatchSupport::createDigest(Node* node, UnusedNodesMap* unusedNodesMap)
> {
>-    Digest* digest = new Digest(node);
>-
>+    auto digest = std::make_unique<Digest>(node);
>     SHA1 sha1;
> 
>     Node::NodeType nodeType = node->nodeType();
>@@ -421,10 +420,10 @@ PassOwnPtr<DOMPatchSupport::Digest> DOMPatchSupport::createDigest(Node* node, Un
>     if (node->nodeType() == Node::ELEMENT_NODE) {
>         Node* child = node->firstChild();
>         while (child) {
>-            OwnPtr<Digest> childInfo = createDigest(child, unusedNodesMap);
>+            std::unique_ptr<Digest> childInfo = createDigest(child, unusedNodesMap);
>             addStringToSHA1(sha1, childInfo->m_sha1);
>             child = child->nextSibling();
>-            digest->m_children.append(childInfo.release());
>+            digest->m_children.append(std::move(childInfo));
>         }
>         Element* element = toElement(node);
> 
>@@ -445,8 +444,9 @@ PassOwnPtr<DOMPatchSupport::Digest> DOMPatchSupport::createDigest(Node* node, Un
>     sha1.computeHash(hash);
>     digest->m_sha1 = base64Encode(hash.data(), 10);
>     if (unusedNodesMap)
>-        unusedNodesMap->add(digest->m_sha1, digest);
>-    return adoptPtr(digest);
>+        unusedNodesMap->add(digest->m_sha1, digest.get());
>+
>+    return digest;
> }
> 
> bool DOMPatchSupport::insertBeforeAndMarkAsUsed(ContainerNode* parentNode, Digest* digest, Node* anchor, ExceptionCode& ec)
>diff --git a/Source/WebCore/inspector/DOMPatchSupport.h b/Source/WebCore/inspector/DOMPatchSupport.h
>index ad544848764db79c5bb092ce7d1fcb487a11fb4a..6a960e85def5762f1e222eb667c61921430726bf 100644
>--- a/Source/WebCore/inspector/DOMPatchSupport.h
>+++ b/Source/WebCore/inspector/DOMPatchSupport.h
>@@ -34,8 +34,6 @@
> #include "ExceptionCode.h"
> 
> #include <wtf/HashMap.h>
>-#include <wtf/OwnPtr.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/WTFString.h>
> 
>@@ -65,9 +63,9 @@ private:
>     typedef HashMap<String, Digest*> UnusedNodesMap;
> 
>     bool innerPatchNode(Digest* oldNode, Digest* newNode, ExceptionCode&);
>-    std::pair<ResultMap, ResultMap> diff(const Vector<OwnPtr<Digest>>& oldChildren, const Vector<OwnPtr<Digest>>& newChildren);
>-    bool innerPatchChildren(ContainerNode*, const Vector<OwnPtr<Digest>>& oldChildren, const Vector<OwnPtr<Digest>>& newChildren, ExceptionCode&);
>-    PassOwnPtr<Digest> createDigest(Node*, UnusedNodesMap*);
>+    std::pair<ResultMap, ResultMap> diff(const Vector<std::unique_ptr<Digest>>& oldChildren, const Vector<std::unique_ptr<Digest>>& newChildren);
>+    bool innerPatchChildren(ContainerNode*, const Vector<std::unique_ptr<Digest>>& oldChildren, const Vector<std::unique_ptr<Digest>>& newChildren, ExceptionCode&);
>+    std::unique_ptr<Digest> createDigest(Node*, UnusedNodesMap*);
>     bool insertBeforeAndMarkAsUsed(ContainerNode*, Digest*, Node* anchor, ExceptionCode&);
>     bool removeChildAndMoveToNew(Digest*, ExceptionCode&);
>     void markNodeAsUsed(Digest*);
>diff --git a/Source/WebCore/inspector/InspectorApplicationCacheAgent.h b/Source/WebCore/inspector/InspectorApplicationCacheAgent.h
>index 52d8e0ede5d55c5238bcd627de195f65a60eaeda..a9c7642887125d7cb70da50a924597161f3f8d1f 100644
>--- a/Source/WebCore/inspector/InspectorApplicationCacheAgent.h
>+++ b/Source/WebCore/inspector/InspectorApplicationCacheAgent.h
>@@ -32,7 +32,6 @@
> #include "InspectorWebBackendDispatchers.h"
> #include "InspectorWebFrontendDispatchers.h"
> #include <wtf/Noncopyable.h>
>-#include <wtf/PassOwnPtr.h>
> 
> namespace Inspector {
> class InspectorApplicationCacheFrontendDispatcher;
>diff --git a/Source/WebCore/inspector/InspectorCSSAgent.cpp b/Source/WebCore/inspector/InspectorCSSAgent.cpp
>index 9339bba7ffe0f072bb7c0e37cbc13ffef485e89b..bdc2c9c7f99207e314c11994b3b63ce6f0f7ceda 100644
>--- a/Source/WebCore/inspector/InspectorCSSAgent.cpp
>+++ b/Source/WebCore/inspector/InspectorCSSAgent.cpp
>@@ -165,7 +165,7 @@ void UpdateRegionLayoutTask::timerFired(Timer<UpdateRegionLayoutTask>&)
>     if (!m_namedFlows.isEmpty() && !m_timer.isActive())
>         m_timer.startOneShot(0);
> }
>-    
>+
> class ChangeRegionOversetTask {
> public:
>     ChangeRegionOversetTask(InspectorCSSAgent*);
>@@ -173,7 +173,7 @@ public:
>     void unschedule(WebKitNamedFlow*);
>     void reset();
>     void timerFired(Timer<ChangeRegionOversetTask>&);
>-    
>+
> private:
>     InspectorCSSAgent* m_cssAgent;
>     Timer<ChangeRegionOversetTask> m_timer;
>@@ -189,7 +189,7 @@ ChangeRegionOversetTask::ChangeRegionOversetTask(InspectorCSSAgent* cssAgent)
> void ChangeRegionOversetTask::scheduleFor(WebKitNamedFlow* namedFlow, int documentNodeId)
> {
>     m_namedFlows.add(namedFlow, documentNodeId);
>-    
>+
>     if (!m_timer.isActive())
>         m_timer.startOneShot(0);
> }
>@@ -266,7 +266,7 @@ public:
>         return String::format("SetStyleSheetText %s", m_styleSheet->id().utf8().data());
>     }
> 
>-    virtual void merge(PassOwnPtr<Action> action) override
>+    virtual void merge(std::unique_ptr<Action> action) override
>     {
>         ASSERT(action->mergeId() == mergeId());
> 
>@@ -310,7 +310,7 @@ public:
>         return String::format("SetStyleText %s:%u", m_styleSheet->id().utf8().data(), m_cssId.ordinal());
>     }
> 
>-    virtual void merge(PassOwnPtr<Action> action) override
>+    virtual void merge(std::unique_ptr<Action> action) override
>     {
>         ASSERT(action->mergeId() == mergeId());
> 
>@@ -369,7 +369,7 @@ public:
>         return String::format("SetPropertyText %s:%u:%s", m_styleSheet->id().utf8().data(), m_propertyIndex, m_overwrite ? "true" : "false");
>     }
> 
>-    virtual void merge(PassOwnPtr<Action> action) override
>+    virtual void merge(std::unique_ptr<Action> action) override
>     {
>         ASSERT(action->mergeId() == mergeId());
> 
>@@ -582,7 +582,7 @@ void InspectorCSSAgent::willRemoveNamedFlow(Document* document, WebKitNamedFlow*
> 
>     if (m_updateRegionLayoutTask)
>         m_updateRegionLayoutTask->unschedule(namedFlow);
>-    
>+
>     if (m_changeRegionOversetTask)
>         m_changeRegionOversetTask->unschedule(namedFlow);
> 
>@@ -596,7 +596,7 @@ void InspectorCSSAgent::didUpdateRegionLayout(Document* document, WebKitNamedFlo
>         return;
> 
>     if (!m_updateRegionLayoutTask)
>-        m_updateRegionLayoutTask = adoptPtr(new UpdateRegionLayoutTask(this));
>+        m_updateRegionLayoutTask = std::make_unique<UpdateRegionLayoutTask>(this);
>     m_updateRegionLayoutTask->scheduleFor(namedFlow, documentNodeId);
> }
> 
>@@ -616,9 +616,9 @@ void InspectorCSSAgent::didChangeRegionOverset(Document* document, WebKitNamedFl
>     int documentNodeId = documentNodeWithRequestedFlowsId(document);
>     if (!documentNodeId)
>         return;
>-    
>+
>     if (!m_changeRegionOversetTask)
>-        m_changeRegionOversetTask = adoptPtr(new ChangeRegionOversetTask(this));
>+        m_changeRegionOversetTask = std::make_unique<ChangeRegionOversetTask>(this);
>     m_changeRegionOversetTask->scheduleFor(namedFlow, documentNodeId);
> }
> 
>@@ -626,10 +626,10 @@ void InspectorCSSAgent::regionOversetChanged(WebKitNamedFlow* namedFlow, int doc
> {
>     if (namedFlow->flowState() == WebKitNamedFlow::FlowStateNull)
>         return;
>-    
>+
>     ErrorString errorString;
>     Ref<WebKitNamedFlow> protect(*namedFlow);
>-    
>+
>     m_frontendDispatcher->regionOversetChanged(buildObjectForNamedFlow(&errorString, namedFlow, documentNodeId));
> }
> 
>@@ -803,7 +803,7 @@ void InspectorCSSAgent::setStyleSheetText(ErrorString* errorString, const String
>         return;
> 
>     ExceptionCode ec = 0;
>-    m_domAgent->history()->perform(adoptPtr(new SetStyleSheetTextAction(inspectorStyleSheet, text)), ec);
>+    m_domAgent->history()->perform(std::make_unique<SetStyleSheetTextAction>(inspectorStyleSheet, text), ec);
>     *errorString = InspectorDOMAgent::toErrorString(ec);
> }
> 
>@@ -817,7 +817,7 @@ void InspectorCSSAgent::setStyleText(ErrorString* errorString, const RefPtr<Insp
>         return;
> 
>     ExceptionCode ec = 0;
>-    bool success = m_domAgent->history()->perform(adoptPtr(new SetStyleTextAction(inspectorStyleSheet, compoundId, text)), ec);
>+    bool success = m_domAgent->history()->perform(std::make_unique<SetStyleTextAction>(inspectorStyleSheet, compoundId, text), ec);
>     if (success)
>         result = inspectorStyleSheet->buildObjectForStyle(inspectorStyleSheet->styleForId(compoundId));
>     *errorString = InspectorDOMAgent::toErrorString(ec);
>@@ -833,7 +833,7 @@ void InspectorCSSAgent::setPropertyText(ErrorString* errorString, const RefPtr<I
>         return;
> 
>     ExceptionCode ec = 0;
>-    bool success = m_domAgent->history()->perform(adoptPtr(new SetPropertyTextAction(inspectorStyleSheet, compoundId, propertyIndex, text, overwrite)), ec);
>+    bool success = m_domAgent->history()->perform(std::make_unique<SetPropertyTextAction>(inspectorStyleSheet, compoundId, propertyIndex, text, overwrite), ec);
>     if (success)
>         result = inspectorStyleSheet->buildObjectForStyle(inspectorStyleSheet->styleForId(compoundId));
>     *errorString = InspectorDOMAgent::toErrorString(ec);
>@@ -849,7 +849,7 @@ void InspectorCSSAgent::toggleProperty(ErrorString* errorString, const RefPtr<In
>         return;
> 
>     ExceptionCode ec = 0;
>-    bool success = m_domAgent->history()->perform(adoptPtr(new TogglePropertyAction(inspectorStyleSheet, compoundId, propertyIndex, disable)), ec);
>+    bool success = m_domAgent->history()->perform(std::make_unique<TogglePropertyAction>(inspectorStyleSheet, compoundId, propertyIndex, disable), ec);
>     if (success)
>         result = inspectorStyleSheet->buildObjectForStyle(inspectorStyleSheet->styleForId(compoundId));
>     *errorString = InspectorDOMAgent::toErrorString(ec);
>@@ -865,7 +865,7 @@ void InspectorCSSAgent::setRuleSelector(ErrorString* errorString, const RefPtr<I
>         return;
> 
>     ExceptionCode ec = 0;
>-    bool success = m_domAgent->history()->perform(adoptPtr(new SetRuleSelectorAction(inspectorStyleSheet, compoundId, selector)), ec);
>+    bool success = m_domAgent->history()->perform(std::make_unique<SetRuleSelectorAction>(inspectorStyleSheet, compoundId, selector), ec);
> 
>     if (success)
>         result = inspectorStyleSheet->buildObjectForRule(inspectorStyleSheet->ruleForId(compoundId));
>@@ -885,9 +885,9 @@ void InspectorCSSAgent::addRule(ErrorString* errorString, const int contextNodeI
>     }
> 
>     ExceptionCode ec = 0;
>-    OwnPtr<AddRuleAction> action = adoptPtr(new AddRuleAction(inspectorStyleSheet, selector));
>+    auto action = std::make_unique<AddRuleAction>(inspectorStyleSheet, selector);
>     AddRuleAction* rawAction = action.get();
>-    bool success = m_domAgent->history()->perform(action.release(), ec);
>+    bool success = m_domAgent->history()->perform(std::move(action), ec);
>     if (!success) {
>         *errorString = InspectorDOMAgent::toErrorString(ec);
>         return;
>diff --git a/Source/WebCore/inspector/InspectorCSSAgent.h b/Source/WebCore/inspector/InspectorCSSAgent.h
>index 10b4fe91f8290a473ee846a439cbb6787db115b9..20b3c150759899788339c9362490fb5021f9fd31 100644
>--- a/Source/WebCore/inspector/InspectorCSSAgent.h
>+++ b/Source/WebCore/inspector/InspectorCSSAgent.h
>@@ -181,8 +181,8 @@ private:
>     DocumentToViaInspectorStyleSheet m_documentToInspectorStyleSheet;
>     NodeIdToForcedPseudoState m_nodeIdToForcedPseudoState;
>     HashSet<int> m_namedFlowCollectionsRequested;
>-    OwnPtr<UpdateRegionLayoutTask> m_updateRegionLayoutTask;
>-    OwnPtr<ChangeRegionOversetTask> m_changeRegionOversetTask;
>+    std::unique_ptr<UpdateRegionLayoutTask> m_updateRegionLayoutTask;
>+    std::unique_ptr<ChangeRegionOversetTask> m_changeRegionOversetTask;
> 
>     int m_lastStyleSheetId;
> };
>diff --git a/Source/WebCore/inspector/InspectorCanvasAgent.h b/Source/WebCore/inspector/InspectorCanvasAgent.h
>index a9a38e237bf5b08a8b9e9002b4c19be6f1908204..fbe32c23fd7c51acd153a3a683188f9cfdc68383 100644
>--- a/Source/WebCore/inspector/InspectorCanvasAgent.h
>+++ b/Source/WebCore/inspector/InspectorCanvasAgent.h
>@@ -39,7 +39,6 @@
> #include "InspectorWebTypeBuilders.h"
> #include "ScriptState.h"
> #include <wtf/HashMap.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/PassRefPtr.h>
> #include <wtf/text/WTFString.h>
> 
>diff --git a/Source/WebCore/inspector/InspectorDOMAgent.cpp b/Source/WebCore/inspector/InspectorDOMAgent.cpp
>index 856e83788af0e614da371ca7c1cec52065fbf96d..f3335d753b345443e5f6e11f475bc1747ace0b45 100644
>--- a/Source/WebCore/inspector/InspectorDOMAgent.cpp
>+++ b/Source/WebCore/inspector/InspectorDOMAgent.cpp
>@@ -96,7 +96,6 @@
> #include <inspector/InjectedScriptManager.h>
> #include <runtime/JSCInlines.h>
> #include <wtf/HashSet.h>
>-#include <wtf/OwnPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/CString.h>
> #include <wtf/text/WTFString.h>
>@@ -236,8 +235,8 @@ void InspectorDOMAgent::didCreateFrontendAndBackend(Inspector::InspectorFrontend
>     m_frontendDispatcher = std::make_unique<InspectorDOMFrontendDispatcher>(frontendChannel);
>     m_backendDispatcher = InspectorDOMBackendDispatcher::create(backendDispatcher, this);
> 
>-    m_history = adoptPtr(new InspectorHistory());
>-    m_domEditor = adoptPtr(new DOMEditor(m_history.get()));
>+    m_history = std::make_unique<InspectorHistory>();
>+    m_domEditor = std::make_unique<DOMEditor>(m_history.get());
> 
>     m_instrumentingAgents->setInspectorDOMAgent(this);
>     m_document = m_pageAgent->mainFrame()->document();
>@@ -251,8 +250,8 @@ void InspectorDOMAgent::willDestroyFrontendAndBackend(InspectorDisconnectReason)
>     m_frontendDispatcher = nullptr;
>     m_backendDispatcher.clear();
> 
>-    m_history.clear();
>-    m_domEditor.clear();
>+    m_history.reset();
>+    m_domEditor.reset();
> 
>     ErrorString error;
>     setSearchingForNode(&error, false, 0);
>@@ -584,7 +583,7 @@ int InspectorDOMAgent::pushNodePathToFrontend(Node* nodeToPush)
>         Node* parent = innerParentNode(node);
>         if (!parent) {
>             // Node being pushed is detached -> push subtree root.
>-            OwnPtr<NodeToIdMap> newMap = adoptPtr(new NodeToIdMap);
>+            auto newMap = std::make_unique<NodeToIdMap>();
>             danglingMap = newMap.get();
>             m_danglingNodeToIdMaps.append(newMap.release());
>             RefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::DOM::Node>> children = Inspector::TypeBuilder::Array<Inspector::TypeBuilder::DOM::Node>::create();
>@@ -1032,14 +1031,14 @@ void InspectorDOMAgent::setSearchingForNode(ErrorString* errorString, bool enabl
>     m_overlay->didSetSearchingForNode(m_searchingForNode);
> }
> 
>-PassOwnPtr<HighlightConfig> InspectorDOMAgent::highlightConfigFromInspectorObject(ErrorString* errorString, InspectorObject* highlightInspectorObject)
>+std::unique_ptr<HighlightConfig> InspectorDOMAgent::highlightConfigFromInspectorObject(ErrorString* errorString, InspectorObject* highlightInspectorObject)
> {
>     if (!highlightInspectorObject) {
>         *errorString = "Internal error: highlight configuration parameter is missing";
>         return nullptr;
>     }
> 
>-    OwnPtr<HighlightConfig> highlightConfig = adoptPtr(new HighlightConfig());
>+    auto highlightConfig = std::make_unique<HighlightConfig>();
>     bool showInfo = false; // Default: false (do not show a tooltip).
>     highlightInspectorObject->getBoolean("showInfo", &showInfo);
>     highlightConfig->showInfo = showInfo;
>@@ -1051,7 +1050,7 @@ PassOwnPtr<HighlightConfig> InspectorDOMAgent::highlightConfigFromInspectorObjec
>     highlightConfig->padding = parseConfigColor("paddingColor", highlightInspectorObject);
>     highlightConfig->border = parseConfigColor("borderColor", highlightInspectorObject);
>     highlightConfig->margin = parseConfigColor("marginColor", highlightInspectorObject);
>-    return highlightConfig.release();
>+    return highlightConfig;
> }
> 
> void InspectorDOMAgent::setInspectModeEnabled(ErrorString* errorString, bool enabled, const RefPtr<InspectorObject>* highlightConfig)
>@@ -1061,27 +1060,27 @@ void InspectorDOMAgent::setInspectModeEnabled(ErrorString* errorString, bool ena
> 
> void InspectorDOMAgent::highlightRect(ErrorString*, int x, int y, int width, int height, const RefPtr<InspectorObject>* color, const RefPtr<InspectorObject>* outlineColor, const bool* usePageCoordinates)
> {
>-    OwnPtr<FloatQuad> quad = adoptPtr(new FloatQuad(FloatRect(x, y, width, height)));
>-    innerHighlightQuad(quad.release(), color, outlineColor, usePageCoordinates);
>+    auto quad = std::make_unique<FloatQuad>(FloatRect(x, y, width, height));
>+    innerHighlightQuad(std::move(quad), color, outlineColor, usePageCoordinates);
> }
> 
> void InspectorDOMAgent::highlightQuad(ErrorString* errorString, const RefPtr<InspectorArray>& quadArray, const RefPtr<InspectorObject>* color, const RefPtr<InspectorObject>* outlineColor, const bool* usePageCoordinates)
> {
>-    OwnPtr<FloatQuad> quad = adoptPtr(new FloatQuad());
>+    auto quad = std::make_unique<FloatQuad>();
>     if (!parseQuad(quadArray, quad.get())) {
>         *errorString = "Invalid Quad format";
>         return;
>     }
>-    innerHighlightQuad(quad.release(), color, outlineColor, usePageCoordinates);
>+    innerHighlightQuad(std::move(quad), color, outlineColor, usePageCoordinates);
> }
> 
>-void InspectorDOMAgent::innerHighlightQuad(PassOwnPtr<FloatQuad> quad, const RefPtr<InspectorObject>* color, const RefPtr<InspectorObject>* outlineColor, const bool* usePageCoordinates)
>+void InspectorDOMAgent::innerHighlightQuad(std::unique_ptr<FloatQuad> quad, const RefPtr<InspectorObject>* color, const RefPtr<InspectorObject>* outlineColor, const bool* usePageCoordinates)
> {
>-    OwnPtr<HighlightConfig> highlightConfig = adoptPtr(new HighlightConfig());
>+    auto highlightConfig = std::make_unique<HighlightConfig>();
>     highlightConfig->content = parseColor(color);
>     highlightConfig->contentOutline = parseColor(outlineColor);
>     highlightConfig->usePageCoordinates = usePageCoordinates ? *usePageCoordinates : false;
>-    m_overlay->highlightQuad(quad, *highlightConfig);
>+    m_overlay->highlightQuad(std::move(quad), *highlightConfig);
> }
> 
> void InspectorDOMAgent::highlightNode(ErrorString* errorString, const RefPtr<InspectorObject>& highlightInspectorObject, const int* nodeId, const String* objectId)
>@@ -1099,7 +1098,7 @@ void InspectorDOMAgent::highlightNode(ErrorString* errorString, const RefPtr<Ins
>     if (!node)
>         return;
> 
>-    OwnPtr<HighlightConfig> highlightConfig = highlightConfigFromInspectorObject(errorString, highlightInspectorObject.get());
>+    std::unique_ptr<HighlightConfig> highlightConfig = highlightConfigFromInspectorObject(errorString, highlightInspectorObject.get());
>     if (!highlightConfig)
>         return;
> 
>@@ -1114,7 +1113,7 @@ void InspectorDOMAgent::highlightFrame(
> {
>     Frame* frame = m_pageAgent->frameForId(frameId);
>     if (frame && frame->ownerElement()) {
>-        OwnPtr<HighlightConfig> highlightConfig = adoptPtr(new HighlightConfig());
>+        auto highlightConfig = std::make_unique<HighlightConfig>();
>         highlightConfig->showInfo = true; // Always show tooltips for frames.
>         highlightConfig->content = parseColor(color);
>         highlightConfig->contentOutline = parseColor(outlineColor);
>@@ -1642,7 +1641,7 @@ void InspectorDOMAgent::didInvalidateStyleAttr(Node* node)
>         return;
> 
>     if (!m_revalidateStyleAttrTask)
>-        m_revalidateStyleAttrTask = adoptPtr(new RevalidateStyleAttributeTask(this));
>+        m_revalidateStyleAttrTask = std::make_unique<RevalidateStyleAttributeTask>(this);
>     m_revalidateStyleAttrTask->scheduleFor(toElement(node));
> }
> 
>diff --git a/Source/WebCore/inspector/InspectorDOMAgent.h b/Source/WebCore/inspector/InspectorDOMAgent.h
>index fa41c7fa55226998200e5a191fdf586a6260d4a5..7d33bbe8af3778221f032d4f0e4e51e64fc16ef9 100644
>--- a/Source/WebCore/inspector/InspectorDOMAgent.h
>+++ b/Source/WebCore/inspector/InspectorDOMAgent.h
>@@ -41,8 +41,6 @@
> #include <wtf/Deque.h>
> #include <wtf/HashMap.h>
> #include <wtf/HashSet.h>
>-#include <wtf/OwnPtr.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/RefPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/AtomicString.h>
>@@ -213,7 +211,7 @@ public:
> 
> private:
>     void setSearchingForNode(ErrorString*, bool enabled, Inspector::InspectorObject* highlightConfig);
>-    PassOwnPtr<HighlightConfig> highlightConfigFromInspectorObject(ErrorString*, Inspector::InspectorObject* highlightInspectorObject);
>+    std::unique_ptr<HighlightConfig> highlightConfigFromInspectorObject(ErrorString*, Inspector::InspectorObject* highlightInspectorObject);
> 
>     // Node-related methods.
>     typedef HashMap<RefPtr<Node>, int> NodeToIdMap;
>@@ -241,7 +239,7 @@ private:
> 
>     void discardBindings();
> 
>-    void innerHighlightQuad(PassOwnPtr<FloatQuad>, const RefPtr<Inspector::InspectorObject>* color, const RefPtr<Inspector::InspectorObject>* outlineColor, const bool* usePageCoordinates);
>+    void innerHighlightQuad(std::unique_ptr<FloatQuad>, const RefPtr<Inspector::InspectorObject>* color, const RefPtr<Inspector::InspectorObject>* outlineColor, const bool* usePageCoordinates);
> 
>     InspectorPageAgent* m_pageAgent;
>     Inspector::InjectedScriptManager* m_injectedScriptManager;
>@@ -253,7 +251,7 @@ private:
>     typedef HashMap<RefPtr<Node>, BackendNodeId> NodeToBackendIdMap;
>     HashMap<String, NodeToBackendIdMap> m_nodeGroupToBackendIdMap;
>     // Owns node mappings for dangling nodes.
>-    Vector<OwnPtr<NodeToIdMap>> m_danglingNodeToIdMaps;
>+    Vector<std::unique_ptr<NodeToIdMap>> m_danglingNodeToIdMaps;
>     HashMap<int, Node*> m_idToNode;
>     HashMap<int, NodeToIdMap*> m_idToNodesMap;
>     HashSet<int> m_childrenRequested;
>@@ -263,12 +261,12 @@ private:
>     RefPtr<Document> m_document;
>     typedef HashMap<String, Vector<RefPtr<Node>>> SearchResults;
>     SearchResults m_searchResults;
>-    OwnPtr<RevalidateStyleAttributeTask> m_revalidateStyleAttrTask;
>+    std::unique_ptr<RevalidateStyleAttributeTask> m_revalidateStyleAttrTask;
>     RefPtr<Node> m_nodeToFocus;
>     bool m_searchingForNode;
>-    OwnPtr<HighlightConfig> m_inspectModeHighlightConfig;
>-    OwnPtr<InspectorHistory> m_history;
>-    OwnPtr<DOMEditor> m_domEditor;
>+    std::unique_ptr<HighlightConfig> m_inspectModeHighlightConfig;
>+    std::unique_ptr<InspectorHistory> m_history;
>+    std::unique_ptr<DOMEditor> m_domEditor;
>     bool m_suppressAttributeModifiedEvent;
>     bool m_documentRequested;
> };
>diff --git a/Source/WebCore/inspector/InspectorDOMDebuggerAgent.h b/Source/WebCore/inspector/InspectorDOMDebuggerAgent.h
>index ebe26650adb6facb8def07375934a2be93eed802..fb8f79862df0885f493879375755760044b3ccfe 100644
>--- a/Source/WebCore/inspector/InspectorDOMDebuggerAgent.h
>+++ b/Source/WebCore/inspector/InspectorDOMDebuggerAgent.h
>@@ -37,7 +37,6 @@
> #include "InspectorWebBackendDispatchers.h"
> #include <inspector/agents/InspectorDebuggerAgent.h>
> #include <wtf/HashMap.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/RefCounted.h>
> #include <wtf/text/WTFString.h>
> 
>diff --git a/Source/WebCore/inspector/InspectorDOMStorageAgent.h b/Source/WebCore/inspector/InspectorDOMStorageAgent.h
>index 5ad2b7e11f4d099fd22eef33f0fec6b283c0be86..f7dad3284bb84d25ca34a91dcbe86f4c9502f0b4 100644
>--- a/Source/WebCore/inspector/InspectorDOMStorageAgent.h
>+++ b/Source/WebCore/inspector/InspectorDOMStorageAgent.h
>@@ -33,7 +33,6 @@
> #include "InspectorWebBackendDispatchers.h"
> #include "StorageArea.h"
> #include <wtf/HashMap.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/WTFString.h>
> 
> namespace Inspector {
>diff --git a/Source/WebCore/inspector/InspectorDatabaseAgent.h b/Source/WebCore/inspector/InspectorDatabaseAgent.h
>index 322960757c3b49ca644493dc4c9caab136a7c7eb..45dddc4e85b05ddb1f8d5e96661b697ff8d398d0 100644
>--- a/Source/WebCore/inspector/InspectorDatabaseAgent.h
>+++ b/Source/WebCore/inspector/InspectorDatabaseAgent.h
>@@ -35,7 +35,6 @@
> #include "InspectorWebBackendDispatchers.h"
> #include "InspectorWebFrontendDispatchers.h"
> #include <wtf/HashMap.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/WTFString.h>
> 
> namespace Inspector {
>diff --git a/Source/WebCore/inspector/InspectorFrontendClientLocal.cpp b/Source/WebCore/inspector/InspectorFrontendClientLocal.cpp
>index 4e85bc532995ed5dda949686c4db6ad0dea9f8d0..bf1791848bb1bc488a61733553cdcb956a2d1328 100644
>--- a/Source/WebCore/inspector/InspectorFrontendClientLocal.cpp
>+++ b/Source/WebCore/inspector/InspectorFrontendClientLocal.cpp
>@@ -116,15 +116,15 @@ void InspectorFrontendClientLocal::Settings::setProperty(const String&, const St
> {
> }
> 
>-InspectorFrontendClientLocal::InspectorFrontendClientLocal(InspectorController* inspectorController, Page* frontendPage, PassOwnPtr<Settings> settings)
>+InspectorFrontendClientLocal::InspectorFrontendClientLocal(InspectorController* inspectorController, Page* frontendPage, std::unique_ptr<Settings> settings)
>     : m_inspectorController(inspectorController)
>     , m_frontendPage(frontendPage)
>-    , m_settings(settings)
>+    , m_settings(std::move(settings))
>     , m_frontendLoaded(false)
>     , m_dockSide(UNDOCKED)
> {
>     m_frontendPage->settings().setAllowFileAccessFromFileURLs(true);
>-    m_dispatchTask = adoptPtr(new InspectorBackendDispatchTask(inspectorController));
>+    m_dispatchTask = std::make_unique<InspectorBackendDispatchTask>(inspectorController);
> }
> 
> InspectorFrontendClientLocal::~InspectorFrontendClientLocal()
>diff --git a/Source/WebCore/inspector/InspectorFrontendClientLocal.h b/Source/WebCore/inspector/InspectorFrontendClientLocal.h
>index ed2cfb10d0c09a3f0268ce16c3fa2f8fe77793a9..2f637b0f260e5b8d1cf5e975af0df4e17e66a16f 100644
>--- a/Source/WebCore/inspector/InspectorFrontendClientLocal.h
>+++ b/Source/WebCore/inspector/InspectorFrontendClientLocal.h
>@@ -55,9 +55,9 @@ public:
>         virtual void setProperty(const String& name, const String& value);
>     };
> 
>-    InspectorFrontendClientLocal(InspectorController*, Page*, PassOwnPtr<Settings>);
>+    InspectorFrontendClientLocal(InspectorController*, Page*, std::unique_ptr<Settings>);
>     virtual ~InspectorFrontendClientLocal();
>-    
>+
>     virtual void windowObjectCleared() override;
>     virtual void frontendLoaded() override;
> 
>@@ -98,7 +98,7 @@ public:
>     void showConsole();
> 
>     void showMainResourceForFrame(Frame*);
>-    
>+
>     void showResources();
> 
>     void setAttachedWindow(DockSide);
>@@ -117,11 +117,11 @@ private:
>     Page* m_frontendPage;
>     // TODO(yurys): this ref shouldn't be needed.
>     RefPtr<InspectorFrontendHost> m_frontendHost;
>-    OwnPtr<InspectorFrontendClientLocal::Settings> m_settings;
>+    std::unique_ptr<InspectorFrontendClientLocal::Settings> m_settings;
>     bool m_frontendLoaded;
>     DockSide m_dockSide;
>     Vector<String> m_evaluateOnLoad;
>-    OwnPtr<InspectorBackendDispatchTask> m_dispatchTask;
>+    std::unique_ptr<InspectorBackendDispatchTask> m_dispatchTask;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/inspector/InspectorHeapProfilerAgent.h b/Source/WebCore/inspector/InspectorHeapProfilerAgent.h
>index f60ceba6a7b7e97a48cbc508d0cc85b47c3d58cc..1bca7902cf76ca8f7e1faf6052e6e355c0628262 100644
>--- a/Source/WebCore/inspector/InspectorHeapProfilerAgent.h
>+++ b/Source/WebCore/inspector/InspectorHeapProfilerAgent.h
>@@ -39,7 +39,6 @@
> #include <wtf/Forward.h>
> #include <wtf/HashMap.h>
> #include <wtf/Noncopyable.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/WTFString.h>
> 
> namespace WebCore {
>diff --git a/Source/WebCore/inspector/InspectorHistory.cpp b/Source/WebCore/inspector/InspectorHistory.cpp
>index bcfef4a4b5c77c2d2a52d06621c6ad4ef09d45d0..873a8f95b4ff62830864cbe2ebe05676e0d93cb6 100644
>--- a/Source/WebCore/inspector/InspectorHistory.cpp
>+++ b/Source/WebCore/inspector/InspectorHistory.cpp
>@@ -79,7 +79,7 @@ String InspectorHistory::Action::mergeId()
>     return "";
> }
> 
>-void InspectorHistory::Action::merge(PassOwnPtr<Action>)
>+void InspectorHistory::Action::merge(std::unique_ptr<Action>)
> {
> }
> 
>@@ -87,16 +87,16 @@ InspectorHistory::InspectorHistory() : m_afterLastActionIndex(0) { }
> 
> InspectorHistory::~InspectorHistory() { }
> 
>-bool InspectorHistory::perform(PassOwnPtr<Action> action, ExceptionCode& ec)
>+bool InspectorHistory::perform(std::unique_ptr<Action> action, ExceptionCode& ec)
> {
>     if (!action->perform(ec))
>         return false;
> 
>     if (!action->mergeId().isEmpty() && m_afterLastActionIndex > 0 && action->mergeId() == m_history[m_afterLastActionIndex - 1]->mergeId())
>-        m_history[m_afterLastActionIndex - 1]->merge(action);
>+        m_history[m_afterLastActionIndex - 1]->merge(std::move(action));
>     else {
>         m_history.resize(m_afterLastActionIndex);
>-        m_history.append(action);
>+        m_history.append(std::move(action));
>         ++m_afterLastActionIndex;
>     }
>     return true;
>@@ -104,7 +104,7 @@ bool InspectorHistory::perform(PassOwnPtr<Action> action, ExceptionCode& ec)
> 
> void InspectorHistory::markUndoableState()
> {
>-    perform(adoptPtr(new UndoableStateMark()), IGNORE_EXCEPTION);
>+    perform(std::make_unique<UndoableStateMark>(), IGNORE_EXCEPTION);
> }
> 
> bool InspectorHistory::undo(ExceptionCode& ec)
>diff --git a/Source/WebCore/inspector/InspectorHistory.h b/Source/WebCore/inspector/InspectorHistory.h
>index 7224a393efbb5a9fac1ebae96d31315257c4d6d5..a22abb530cb4af44d7829503477cbd2c2ec57af1 100644
>--- a/Source/WebCore/inspector/InspectorHistory.h
>+++ b/Source/WebCore/inspector/InspectorHistory.h
>@@ -33,7 +33,6 @@
> 
> #include "ExceptionCode.h"
> 
>-#include <wtf/OwnPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/WTFString.h>
> 
>@@ -56,7 +55,7 @@ public:
>         virtual String toString();
> 
>         virtual String mergeId();
>-        virtual void merge(PassOwnPtr<Action>);
>+        virtual void merge(std::unique_ptr<Action>);
> 
>         virtual bool perform(ExceptionCode&) = 0;
> 
>@@ -71,7 +70,7 @@ public:
>     InspectorHistory();
>     virtual ~InspectorHistory();
> 
>-    bool perform(PassOwnPtr<Action>, ExceptionCode&);
>+    bool perform(std::unique_ptr<Action>, ExceptionCode&);
>     void markUndoableState();
> 
>     bool undo(ExceptionCode&);
>@@ -79,7 +78,7 @@ public:
>     void reset();
> 
> private:
>-    Vector<OwnPtr<Action>> m_history;
>+    Vector<std::unique_ptr<Action>> m_history;
>     size_t m_afterLastActionIndex;
> };
> 
>diff --git a/Source/WebCore/inspector/InspectorIndexedDBAgent.h b/Source/WebCore/inspector/InspectorIndexedDBAgent.h
>index d071a004f9496df2965202892a59cd2f0ad9b16d..aaf1fd93bc45271fd859cb7a412cf21149c75726 100644
>--- a/Source/WebCore/inspector/InspectorIndexedDBAgent.h
>+++ b/Source/WebCore/inspector/InspectorIndexedDBAgent.h
>@@ -35,7 +35,6 @@
> 
> #include "InspectorWebAgentBase.h"
> #include "InspectorWebBackendDispatchers.h"
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/WTFString.h>
> 
> namespace Inspector {
>diff --git a/Source/WebCore/inspector/InspectorInputAgent.h b/Source/WebCore/inspector/InspectorInputAgent.h
>index f152af645fd58899d06bddd25c2a1a7544f04778..9091da73a53acbaef96b1a7b8de2f3e4edde8c0e 100644
>--- a/Source/WebCore/inspector/InspectorInputAgent.h
>+++ b/Source/WebCore/inspector/InspectorInputAgent.h
>@@ -36,7 +36,6 @@
> #include "InspectorWebAgentBase.h"
> #include "InspectorWebBackendDispatchers.h"
> #include <wtf/Noncopyable.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/WTFString.h>
> 
> namespace WebCore {
>diff --git a/Source/WebCore/inspector/InspectorLayerTreeAgent.h b/Source/WebCore/inspector/InspectorLayerTreeAgent.h
>index 7561ac754dd4a3c8a9cc6890877e79e34365f80f..0a5b88fce07a5d26daca4c0252c5f202f34c9029 100644
>--- a/Source/WebCore/inspector/InspectorLayerTreeAgent.h
>+++ b/Source/WebCore/inspector/InspectorLayerTreeAgent.h
>@@ -36,7 +36,6 @@
> #include "InspectorWebFrontendDispatchers.h"
> #include "InspectorWebTypeBuilders.h"
> #include "RenderLayer.h"
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/PassRefPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/WTFString.h>
>diff --git a/Source/WebCore/inspector/InspectorMemoryAgent.cpp b/Source/WebCore/inspector/InspectorMemoryAgent.cpp
>index 164d914d6f335dfb01a27591e05a1dba01e2a634..35ee01e12aa33a22ec2f5a0cfe168cc84cb64d40 100644
>--- a/Source/WebCore/inspector/InspectorMemoryAgent.cpp
>+++ b/Source/WebCore/inspector/InspectorMemoryAgent.cpp
>@@ -49,8 +49,6 @@
> #include <inspector/InspectorValues.h>
> #include <runtime/ArrayBufferView.h>
> #include <wtf/HashSet.h>
>-#include <wtf/OwnPtr.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/StringBuilder.h>
> #include <wtf/text/StringImpl.h>
>diff --git a/Source/WebCore/inspector/InspectorMemoryAgent.h b/Source/WebCore/inspector/InspectorMemoryAgent.h
>index 12f3a9c5e55f272ebc4dfb854b8b862eb26b0143..b3cd2ffe7a6c1c5db2a76e724fe8a9660af1dfcb 100644
>--- a/Source/WebCore/inspector/InspectorMemoryAgent.h
>+++ b/Source/WebCore/inspector/InspectorMemoryAgent.h
>@@ -35,7 +35,6 @@
> 
> #include "InspectorWebAgentBase.h"
> #include "InspectorWebBackendDispatchers.h"
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/RefPtr.h>
> 
> namespace WebCore {
>diff --git a/Source/WebCore/inspector/InspectorOverlay.cpp b/Source/WebCore/inspector/InspectorOverlay.cpp
>index 524d9297a015d1968d64d075fc82e3ba47c74618..34cd5a4e30c9ba8f669d5dd3369e770f4458cf59 100644
>--- a/Source/WebCore/inspector/InspectorOverlay.cpp
>+++ b/Source/WebCore/inspector/InspectorOverlay.cpp
>@@ -280,7 +280,7 @@ void InspectorOverlay::setPausedInDebuggerMessage(const String* message)
> void InspectorOverlay::hideHighlight()
> {
>     m_highlightNode.clear();
>-    m_highlightQuad.clear();
>+    m_highlightQuad.reset();
>     update();
> }
> 
>@@ -291,13 +291,13 @@ void InspectorOverlay::highlightNode(Node* node, const HighlightConfig& highligh
>     update();
> }
> 
>-void InspectorOverlay::highlightQuad(PassOwnPtr<FloatQuad> quad, const HighlightConfig& highlightConfig)
>+void InspectorOverlay::highlightQuad(std::unique_ptr<FloatQuad> quad, const HighlightConfig& highlightConfig)
> {
>     if (m_quadHighlightConfig.usePageCoordinates)
>         *quad -= m_page.mainFrame().view()->scrollOffset();
> 
>     m_quadHighlightConfig = highlightConfig;
>-    m_highlightQuad = quad;
>+    m_highlightQuad = std::move(quad);
>     update();
> }
> 
>@@ -748,7 +748,7 @@ Page* InspectorOverlay::overlayPage()
> 
>     Page::PageClients pageClients;
>     fillWithEmptyClients(pageClients);
>-    m_overlayPage = adoptPtr(new Page(pageClients));
>+    m_overlayPage = std::make_unique<Page>(pageClients);
> 
>     Settings& settings = m_page.settings();
>     Settings& overlaySettings = m_overlayPage->settings();
>@@ -815,7 +815,7 @@ void InspectorOverlay::evaluateInOverlay(const String& method, PassRefPtr<Inspec
> 
> void InspectorOverlay::freePage()
> {
>-    m_overlayPage.clear();
>+    m_overlayPage.reset();
> }
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/inspector/InspectorOverlay.h b/Source/WebCore/inspector/InspectorOverlay.h
>index 7e3d017b235fb777291f250ff47f6f1895742431..a7e6c7849b23a01f60a69824414b35de5a20c784 100644
>--- a/Source/WebCore/inspector/InspectorOverlay.h
>+++ b/Source/WebCore/inspector/InspectorOverlay.h
>@@ -32,8 +32,6 @@
> #include "Color.h"
> #include "FloatQuad.h"
> #include "LayoutRect.h"
>-#include <wtf/OwnPtr.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/RefPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/WTFString.h>
>@@ -117,7 +115,7 @@ public:
> 
>     void hideHighlight();
>     void highlightNode(Node*, const HighlightConfig&);
>-    void highlightQuad(PassOwnPtr<FloatQuad>, const HighlightConfig&);
>+    void highlightQuad(std::unique_ptr<FloatQuad>, const HighlightConfig&);
> 
>     Node* highlightedNode() const;
> 
>@@ -141,8 +139,8 @@ private:
>     String m_pausedInDebuggerMessage;
>     RefPtr<Node> m_highlightNode;
>     HighlightConfig m_nodeHighlightConfig;
>-    OwnPtr<FloatQuad> m_highlightQuad;
>-    OwnPtr<Page> m_overlayPage;
>+    std::unique_ptr<FloatQuad> m_highlightQuad;
>+    std::unique_ptr<Page> m_overlayPage;
>     HighlightConfig m_quadHighlightConfig;
>     IntSize m_size;
> };
>diff --git a/Source/WebCore/inspector/InspectorProfilerAgent.cpp b/Source/WebCore/inspector/InspectorProfilerAgent.cpp
>index 035a3412c4eeb9001662e611783bb399688d03a5..df856d89f09c64fbd411a552f956c5be484bb4a0 100644
>--- a/Source/WebCore/inspector/InspectorProfilerAgent.cpp
>+++ b/Source/WebCore/inspector/InspectorProfilerAgent.cpp
>@@ -50,7 +50,6 @@
> #include <inspector/InspectorValues.h>
> #include <inspector/agents/InspectorConsoleAgent.h>
> #include <wtf/CurrentTime.h>
>-#include <wtf/OwnPtr.h>
> #include <wtf/text/StringConcatenate.h>
> 
> using namespace Inspector;
>diff --git a/Source/WebCore/inspector/InspectorProfilerAgent.h b/Source/WebCore/inspector/InspectorProfilerAgent.h
>index 4c338ce8c4a891e1739091ff72660d1059e055de..a334e654f1bcad7e87186dfc1f6c277009791826 100644
>--- a/Source/WebCore/inspector/InspectorProfilerAgent.h
>+++ b/Source/WebCore/inspector/InspectorProfilerAgent.h
>@@ -38,7 +38,6 @@
> #include <wtf/Forward.h>
> #include <wtf/HashMap.h>
> #include <wtf/Noncopyable.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/text/WTFString.h>
> 
> namespace Inspector {
>diff --git a/Source/WebCore/inspector/InspectorResourceAgent.cpp b/Source/WebCore/inspector/InspectorResourceAgent.cpp
>index 480bde9047187f508bedd69c130d861975097466..89e5cf495eeaa78523364b10d144a18254f212f2 100644
>--- a/Source/WebCore/inspector/InspectorResourceAgent.cpp
>+++ b/Source/WebCore/inspector/InspectorResourceAgent.cpp
>@@ -643,7 +643,7 @@ InspectorResourceAgent::InspectorResourceAgent(InstrumentingAgents* instrumentin
>     : InspectorAgentBase(ASCIILiteral("Network"), instrumentingAgents)
>     , m_pageAgent(pageAgent)
>     , m_client(client)
>-    , m_resourcesData(adoptPtr(new NetworkResourcesData()))
>+    , m_resourcesData(std::make_unique<NetworkResourcesData>())
>     , m_enabled(false)
>     , m_cacheDisabled(false)
>     , m_loadingXHRSynchronously(false)
>diff --git a/Source/WebCore/inspector/InspectorResourceAgent.h b/Source/WebCore/inspector/InspectorResourceAgent.h
>index d2ca2a294ec9ca63cef85cf37b1fa7e5b3caee0f..12da778c4883e687eba41e122ab509e48f76b9b4 100644
>--- a/Source/WebCore/inspector/InspectorResourceAgent.h
>+++ b/Source/WebCore/inspector/InspectorResourceAgent.h
>@@ -34,7 +34,6 @@
> #include "InspectorWebAgentBase.h"
> #include "InspectorWebBackendDispatchers.h"
> #include "InspectorWebFrontendDispatchers.h"
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/RefCounted.h>
> #include <wtf/Vector.h>
> #include <wtf/text/WTFString.h>
>@@ -145,7 +144,7 @@ private:
>     InspectorClient* m_client;
>     std::unique_ptr<Inspector::InspectorNetworkFrontendDispatcher> m_frontendDispatcher;
>     RefPtr<Inspector::InspectorNetworkBackendDispatcher> m_backendDispatcher;
>-    OwnPtr<NetworkResourcesData> m_resourcesData;
>+    std::unique_ptr<NetworkResourcesData> m_resourcesData;
>     bool m_enabled;
>     bool m_cacheDisabled;
>     bool m_loadingXHRSynchronously;
>diff --git a/Source/WebCore/inspector/InspectorStyleSheet.cpp b/Source/WebCore/inspector/InspectorStyleSheet.cpp
>index f27c3b137bbbb4cdeafea1a619e2eb7b9a592574..48670cd1df784f28903a1c7bb6c714de9dfd17af 100644
>--- a/Source/WebCore/inspector/InspectorStyleSheet.cpp
>+++ b/Source/WebCore/inspector/InspectorStyleSheet.cpp
>@@ -58,8 +58,6 @@
> #include "WebKitCSSKeyframesRule.h"
> #include <inspector/ContentSearchUtilities.h>
> #include <inspector/InspectorValues.h>
>-#include <wtf/OwnPtr.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/text/StringBuilder.h>
> #include <yarr/RegularExpression.h>
>@@ -77,15 +75,15 @@ public:
>     void setText(const String& text);
>     bool hasText() const { return m_hasText; }
>     RuleSourceDataList* sourceData() const { return m_sourceData.get(); }
>-    void setSourceData(PassOwnPtr<RuleSourceDataList>);
>-    bool hasSourceData() const { return m_sourceData; }
>+    void setSourceData(std::unique_ptr<RuleSourceDataList>);
>+    bool hasSourceData() const { return m_sourceData != nullptr; }
>     PassRefPtr<WebCore::CSSRuleSourceData> ruleSourceDataAt(unsigned) const;
> 
> private:
> 
>     String m_text;
>     bool m_hasText;
>-    OwnPtr<RuleSourceDataList> m_sourceData;
>+    std::unique_ptr<RuleSourceDataList> m_sourceData;
> };
> 
> ParsedStyleSheet::ParsedStyleSheet()
>@@ -115,14 +113,14 @@ static void flattenSourceData(RuleSourceDataList* dataList, RuleSourceDataList*
>     }
> }
> 
>-void ParsedStyleSheet::setSourceData(PassOwnPtr<RuleSourceDataList> sourceData)
>+void ParsedStyleSheet::setSourceData(std::unique_ptr<RuleSourceDataList> sourceData)
> {
>     if (!sourceData) {
>-        m_sourceData.clear();
>+        m_sourceData.reset();
>         return;
>     }
> 
>-    m_sourceData = adoptPtr(new RuleSourceDataList());
>+    m_sourceData = std::make_unique<RuleSourceDataList>();
> 
>     // FIXME: This is a temporary solution to retain the original flat sourceData structure
>     // containing only style rules, even though CSSParser now provides the full rule source data tree.
>@@ -284,9 +282,9 @@ static void fillMediaListChain(CSSRule* rule, Array<Inspector::TypeBuilder::CSS:
>     }
> }
> 
>-static PassOwnPtr<CSSParser> createCSSParser(Document* document)
>+static std::unique_ptr<CSSParser> createCSSParser(Document* document)
> {
>-    return adoptPtr(new CSSParser(document ? CSSParserContext(*document) : strictCSSParserContext()));
>+    return std::make_unique<CSSParser>(document ? CSSParserContext(*document) : strictCSSParserContext());
> }
> 
> PassRefPtr<InspectorStyle> InspectorStyle::create(const InspectorCSSId& styleId, PassRefPtr<CSSStyleDeclaration> style, InspectorStyleSheet* parentStyleSheet)
>@@ -521,7 +519,7 @@ PassRefPtr<Inspector::TypeBuilder::CSS::CSSStyle> InspectorStyle::styleWithPrope
>     HashSet<String> foundShorthands;
>     String previousPriority;
>     String previousStatus;
>-    OwnPtr<Vector<size_t>> lineEndings(m_parentStyleSheet ? m_parentStyleSheet->lineEndings() : PassOwnPtr<Vector<size_t>>());
>+    std::unique_ptr<Vector<size_t>> lineEndings(m_parentStyleSheet ? m_parentStyleSheet->lineEndings() : nullptr);
>     RefPtr<CSSRuleSourceData> sourceData = extractSourceData();
>     unsigned ruleBodyRangeStart = sourceData ? sourceData->ruleBodyRange.start : 0;
> 
>@@ -1211,10 +1209,10 @@ RefPtr<CSSRuleSourceData> InspectorStyleSheet::ruleSourceDataFor(CSSStyleDeclara
>     return m_parsedStyleSheet->ruleSourceDataAt(ruleIndexByStyle(style));
> }
> 
>-PassOwnPtr<Vector<size_t>> InspectorStyleSheet::lineEndings() const
>+std::unique_ptr<Vector<size_t>> InspectorStyleSheet::lineEndings() const
> {
>     if (!m_parsedStyleSheet->hasText())
>-        return PassOwnPtr<Vector<size_t>>();
>+        return nullptr;
>     return ContentSearchUtilities::lineEndings(m_parsedStyleSheet->text());
> }
> 
>@@ -1270,9 +1268,9 @@ bool InspectorStyleSheet::ensureSourceData()
>         return false;
> 
>     RefPtr<StyleSheetContents> newStyleSheet = StyleSheetContents::create();
>-    OwnPtr<RuleSourceDataList> ruleSourceDataResult = adoptPtr(new RuleSourceDataList());
>+    auto ruleSourceDataResult = std::make_unique<RuleSourceDataList>();
>     createCSSParser(m_pageStyleSheet->ownerDocument())->parseSheet(newStyleSheet.get(), m_parsedStyleSheet->text(), 0, ruleSourceDataResult.get());
>-    m_parsedStyleSheet->setSourceData(ruleSourceDataResult.release());
>+    m_parsedStyleSheet->setSourceData(std::move(ruleSourceDataResult));
>     return m_parsedStyleSheet->hasSourceData();
> }
> 
>@@ -1476,7 +1474,7 @@ bool InspectorStyleSheetForInlineStyle::setStyleText(CSSStyleDeclaration* style,
>     return !ec;
> }
> 
>-PassOwnPtr<Vector<size_t>> InspectorStyleSheetForInlineStyle::lineEndings() const
>+std::unique_ptr<Vector<size_t>> InspectorStyleSheetForInlineStyle::lineEndings() const
> {
>     return ContentSearchUtilities::lineEndings(elementStyleText());
> }
>diff --git a/Source/WebCore/inspector/InspectorStyleSheet.h b/Source/WebCore/inspector/InspectorStyleSheet.h
>index bc1f1ac79cb1d7c234cf154a7a2fe587c1e59676..8b191fe08439b5f8e77a2759597e633da99e0f4f 100644
>--- a/Source/WebCore/inspector/InspectorStyleSheet.h
>+++ b/Source/WebCore/inspector/InspectorStyleSheet.h
>@@ -226,7 +226,7 @@ protected:
> 
>     // Also accessed by friend class InspectorStyle.
>     virtual bool setStyleText(CSSStyleDeclaration*, const String&, ExceptionCode&);
>-    virtual PassOwnPtr<Vector<size_t>> lineEndings() const;
>+    virtual std::unique_ptr<Vector<size_t>> lineEndings() const;
> 
> private:
>     typedef Vector<RefPtr<CSSStyleRule>> CSSStyleRuleVector;
>@@ -278,7 +278,7 @@ protected:
> 
>     // Also accessed by friend class InspectorStyle.
>     virtual bool setStyleText(CSSStyleDeclaration*, const String&, ExceptionCode&) override;
>-    virtual PassOwnPtr<Vector<size_t>> lineEndings() const override;
>+    virtual std::unique_ptr<Vector<size_t>> lineEndings() const override;
> 
> private:
>     CSSStyleDeclaration* inlineStyle() const;
>diff --git a/Source/WebCore/inspector/InspectorTimelineAgent.h b/Source/WebCore/inspector/InspectorTimelineAgent.h
>index eff625d465e5fe9bf4b4abc827880f36a0720869..00ca6ae0aa271e251b08466ecf93e08efa6690c2 100644
>--- a/Source/WebCore/inspector/InspectorTimelineAgent.h
>+++ b/Source/WebCore/inspector/InspectorTimelineAgent.h
>@@ -38,7 +38,6 @@
> #include "InspectorWebFrontendDispatchers.h"
> #include "LayoutRect.h"
> #include <inspector/InspectorValues.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/Vector.h>
> #include <wtf/WeakPtr.h>
> 
>diff --git a/Source/WebCore/inspector/InspectorWorkerAgent.cpp b/Source/WebCore/inspector/InspectorWorkerAgent.cpp
>index b8108b54f2c9caf25e2d0ebfa4fc2b92d175c0ec..8573d86ac45fa314e1ab34d288a0ea379310a0e9 100644
>--- a/Source/WebCore/inspector/InspectorWorkerAgent.cpp
>+++ b/Source/WebCore/inspector/InspectorWorkerAgent.cpp
>@@ -40,7 +40,6 @@
> #include "URL.h"
> #include "WorkerGlobalScopeProxy.h"
> #include <inspector/InspectorValues.h>
>-#include <wtf/PassOwnPtr.h>
> #include <wtf/RefPtr.h>
> 
> using namespace Inspector;
>diff --git a/Source/WebCore/inspector/PageConsoleAgent.cpp b/Source/WebCore/inspector/PageConsoleAgent.cpp
>index 51b598ecd98e04c8ae2f4c994c38df92eef76da3..1051d7a6572372c1065f7f13827e938e0f63c35c 100644
>--- a/Source/WebCore/inspector/PageConsoleAgent.cpp
>+++ b/Source/WebCore/inspector/PageConsoleAgent.cpp
>@@ -75,7 +75,7 @@ void PageConsoleAgent::addInspectedNode(ErrorString* errorString, int nodeId)
>     }
> 
>     if (CommandLineAPIHost* commandLineAPIHost = static_cast<WebInjectedScriptManager*>(m_injectedScriptManager)->commandLineAPIHost())
>-        commandLineAPIHost->addInspectedObject(adoptPtr(new InspectableNode(node)));
>+        commandLineAPIHost->addInspectedObject(std::make_unique<InspectableNode>(node));
> }
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/inspector/PageRuntimeAgent.h b/Source/WebCore/inspector/PageRuntimeAgent.h
>index 02058d6f43b4321cb34c472f241e9df0d385a009..fd47c74070dd544bddbe31b26b1d7089259ff25c 100644
>--- a/Source/WebCore/inspector/PageRuntimeAgent.h
>+++ b/Source/WebCore/inspector/PageRuntimeAgent.h
>@@ -35,7 +35,6 @@
> 
> #include <inspector/InspectorJSFrontendDispatchers.h>
> #include <inspector/agents/InspectorRuntimeAgent.h>
>-#include <wtf/PassOwnPtr.h>
> 
> namespace JSC {
> class ExecState;
>diff --git a/Source/WebCore/inspector/WebConsoleAgent.cpp b/Source/WebCore/inspector/WebConsoleAgent.cpp
>index ec12d8a679debc3c447474315a3ae0e64a62fd8d..57c8f4dd88b14774887734df80611de11649156e 100644
>--- a/Source/WebCore/inspector/WebConsoleAgent.cpp
>+++ b/Source/WebCore/inspector/WebConsoleAgent.cpp
>@@ -131,7 +131,7 @@ private:
> void WebConsoleAgent::addInspectedHeapObject(ErrorString*, int inspectedHeapObjectId)
> {
>     if (CommandLineAPIHost* commandLineAPIHost = static_cast<WebInjectedScriptManager*>(m_injectedScriptManager)->commandLineAPIHost())
>-        commandLineAPIHost->addInspectedObject(adoptPtr(new InspectableHeapObject(inspectedHeapObjectId)));
>+        commandLineAPIHost->addInspectedObject(std::make_unique<InspectableHeapObject>(inspectedHeapObjectId));
> }
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/inspector/WorkerRuntimeAgent.h b/Source/WebCore/inspector/WorkerRuntimeAgent.h
>index 95e254dcd2eff6464b5e707fa64a3f4c5d0986dd..5c2d8614b0ab3dbe72e8658d10cd19f742ddc3a7 100644
>--- a/Source/WebCore/inspector/WorkerRuntimeAgent.h
>+++ b/Source/WebCore/inspector/WorkerRuntimeAgent.h
>@@ -34,7 +34,6 @@
> #if ENABLE(INSPECTOR)
> 
> #include <inspector/agents/InspectorRuntimeAgent.h>
>-#include <wtf/PassOwnPtr.h>
> 
> namespace WebCore {
> 
>diff --git a/Source/WebCore/testing/Internals.cpp b/Source/WebCore/testing/Internals.cpp
>index f884605885008275d07497c7d64c813442def25f..addbf63b8a8f52fe106b29c8a11d025081d076c4 100644
>--- a/Source/WebCore/testing/Internals.cpp
>+++ b/Source/WebCore/testing/Internals.cpp
>@@ -194,7 +194,7 @@ protected:
> };
> 
> InspectorFrontendClientDummy::InspectorFrontendClientDummy(InspectorController* controller, Page* page)
>-    : InspectorFrontendClientLocal(controller, page, adoptPtr(new InspectorFrontendClientLocal::Settings()))
>+    : InspectorFrontendClientLocal(controller, page, std::make_unique<InspectorFrontendClientLocal::Settings>())
> {
> }
> 
>diff --git a/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in b/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in
>index 2ecd45276198c7001d63674a81265360246c943a..690c89fd678f45cc7c2a97b5382227531ad66ed9 100644
>--- a/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in
>+++ b/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in
>@@ -216,7 +216,7 @@ EXPORTS
>         symbolWithPointer(?instrumentingAgentsForPage@InspectorInstrumentation@WebCore@@CAPAVInstrumentingAgents@2@PAVPage@2@@Z, ?instrumentingAgentsForPage@InspectorInstrumentation@WebCore@@CAPEAVInstrumentingAgents@2@PEAVPage@2@@Z)
>         ?s_frontendCounter@InspectorInstrumentation@WebCore@@0HA
>         symbolWithPointer(?isUnderTest@InspectorFrontendClientLocal@WebCore@@UAE_NXZ, ?isUnderTest@InspectorFrontendClientLocal@WebCore@@UEAA_NXZ)
>-        symbolWithPointer(??0InspectorFrontendClientLocal@WebCore@@QAE@PAVInspectorController@1@PAVPage@1@V?$PassOwnPtr@VSettings@InspectorFrontendClientLocal@WebCore@@@WTF@@@Z, ??0InspectorFrontendClientLocal@WebCore@@QEAA@PEAVInspectorController@1@PEAVPage@1@V?$PassOwnPtr@VSettings@InspectorFrontendClientLocal@WebCore@@@WTF@@@Z)
>+        symbolWithPointer(??0InspectorFrontendClientLocal@WebCore@@QAE@PAVInspectorController@1@PAVPage@1@V?$unique_ptr@VSettings@InspectorFrontendClientLocal@WebCore@@U?$default_delete@VSettings@InspectorFrontendClientLocal@WebCore@@@std@@@std@@@Z, ??0InspectorFrontendClientLocal@WebCore@@QEAA@PEAVInspectorController@1@PEAVPage@1@V?$unique_ptr@VSettings@InspectorFrontendClientLocal@WebCore@@U?$default_delete@VSettings@InspectorFrontendClientLocal@WebCore@@@std@@@std@@@Z)
>         symbolWithPointer(??1InspectorFrontendClientLocal@WebCore@@UAE@XZ, ??1InspectorFrontendClientLocal@WebCore@@UEAA@XZ)
>         symbolWithPointer(?changeAttachedWindowHeight@InspectorFrontendClientLocal@WebCore@@UAEXI@Z, ?changeAttachedWindowHeight@InspectorFrontendClientLocal@WebCore@@UEAAXI@Z)
>         symbolWithPointer(?changeAttachedWindowWidth@InspectorFrontendClientLocal@WebCore@@UAEXI@Z, ?changeAttachedWindowWidth@InspectorFrontendClientLocal@WebCore@@UEAAXI@Z)
>diff --git a/Source/WebKit/cf/WebCoreSupport/WebInspectorClientCF.cpp b/Source/WebKit/cf/WebCoreSupport/WebInspectorClientCF.cpp
>index 120e1fd3da101f89cfda7212ad54dcbf6306ee5e..62333d940ad95d1431603a5e5480f99814e5ed67 100644
>--- a/Source/WebKit/cf/WebCoreSupport/WebInspectorClientCF.cpp
>+++ b/Source/WebKit/cf/WebCoreSupport/WebInspectorClientCF.cpp
>@@ -25,8 +25,8 @@
> 
> // FIXME: On Windows, we require all WebKit source files to include config.h
> // before including any other files. Failing to include config.h will leave
>-// WTF_USE_CF undefined, causing build failures in this 
>-// file. But Mac doesn't have a config.h for WebKit, so we can't include the 
>+// WTF_USE_CF undefined, causing build failures in this
>+// file. But Mac doesn't have a config.h for WebKit, so we can't include the
> // Windows one here. For now we can just define WTF_USE_CF and
> // WTF_USE_CFNETWORK manually, but we need a better long-term solution.
> #ifndef WTF_USE_CF
>@@ -124,7 +124,7 @@ void WebInspectorClient::setInspectorStartsAttached(bool attached)
>     storeSetting(inspectorStartsAttachedSetting, attached ? "true" : "false");
> }
> 
>-PassOwnPtr<WebCore::InspectorFrontendClientLocal::Settings> WebInspectorClient::createFrontendSettings()
>+std::unique_ptr<WebCore::InspectorFrontendClientLocal::Settings> WebInspectorClient::createFrontendSettings()
> {
>     class InspectorFrontendSettingsCF : public WebCore::InspectorFrontendClientLocal::Settings {
>     public:
>@@ -141,5 +141,5 @@ PassOwnPtr<WebCore::InspectorFrontendClientLocal::Settings> WebInspectorClient::
>             storeSetting(name, value);
>         }
>     };
>-    return adoptPtr<WebCore::InspectorFrontendClientLocal::Settings>(new InspectorFrontendSettingsCF());
>+    return std::make_unique<InspectorFrontendSettingsCF>();
> }
>diff --git a/Source/WebKit/efl/WebCoreSupport/InspectorClientEfl.cpp b/Source/WebKit/efl/WebCoreSupport/InspectorClientEfl.cpp
>index bcf28c920c3abd19ae477539d77798394f399bca..a4e2f6b9570ab9486a273109af13c8960adf6f2d 100644
>--- a/Source/WebKit/efl/WebCoreSupport/InspectorClientEfl.cpp
>+++ b/Source/WebKit/efl/WebCoreSupport/InspectorClientEfl.cpp
>@@ -148,7 +148,7 @@ String InspectorClientEfl::inspectorFilesPath()
> }
> 
> InspectorFrontendClientEfl::InspectorFrontendClientEfl(Evas_Object* inspectedView, Evas_Object* inspectorView, InspectorClientEfl* inspectorClient)
>-    : InspectorFrontendClientLocal(&EWKPrivate::corePage(inspectedView)->inspectorController(), EWKPrivate::corePage(inspectorView), adoptPtr(new InspectorFrontendSettingsEfl()))
>+    : InspectorFrontendClientLocal(&EWKPrivate::corePage(inspectedView)->inspectorController(), EWKPrivate::corePage(inspectorView), std::make_unique<InspectorFrontendSettingsEfl>())
>     , m_inspectedView(inspectedView)
>     , m_inspectorView(inspectorView)
>     , m_inspectorClient(inspectorClient)
>diff --git a/Source/WebKit/gtk/WebCoreSupport/InspectorClientGtk.cpp b/Source/WebKit/gtk/WebCoreSupport/InspectorClientGtk.cpp
>index cd94934e16012f6c9846ea9e4fd6cd195ed6cadc..cee1d34571c933135f620c5bc60519df6930a8d5 100644
>--- a/Source/WebKit/gtk/WebCoreSupport/InspectorClientGtk.cpp
>+++ b/Source/WebKit/gtk/WebCoreSupport/InspectorClientGtk.cpp
>@@ -157,7 +157,7 @@ bool InspectorClient::sendMessageToFrontend(const String& message)
> }
> 
> InspectorFrontendClient::InspectorFrontendClient(WebKitWebView* inspectedWebView, WebKitWebView* inspectorWebView, WebKitWebInspector* webInspector, Page* inspectorPage, InspectorClient* inspectorClient)
>-    : InspectorFrontendClientLocal(&core(inspectedWebView)->inspectorController(), inspectorPage, adoptPtr(new InspectorFrontendSettingsGtk()))
>+    : InspectorFrontendClientLocal(&core(inspectedWebView)->inspectorController(), inspectorPage, std::make_unique<InspectorFrontendSettingsGtk>())
>     , m_inspectorWebView(inspectorWebView)
>     , m_inspectedWebView(inspectedWebView)
>     , m_webInspector(webInspector)
>diff --git a/Source/WebKit/ios/WebCoreSupport/WebInspectorClientIOS.mm b/Source/WebKit/ios/WebCoreSupport/WebInspectorClientIOS.mm
>index 7595f1703c3173a1360cfd45556cec3da226dbce..001179ada4f9f73b0c8ca1a4086b602dc6159fe5 100644
>--- a/Source/WebKit/ios/WebCoreSupport/WebInspectorClientIOS.mm
>+++ b/Source/WebKit/ios/WebCoreSupport/WebInspectorClientIOS.mm
>@@ -39,7 +39,6 @@
> #import <WebCore/Page.h>
> #import <WebCore/Settings.h>
> #import <WebCore/WebCoreThread.h>
>-#import <wtf/PassOwnPtr.h>
> 
> using namespace WebCore;
> 
>@@ -110,8 +109,8 @@ void WebInspectorClient::didSetSearchingForNode(bool enabled)
> #pragma mark -
> #pragma mark WebInspectorFrontendClient Implementation
> 
>-WebInspectorFrontendClient::WebInspectorFrontendClient(WebView* inspectedWebView, WebInspectorWindowController* windowController, InspectorController* inspectorController, Page* frontendPage, WTF::PassOwnPtr<Settings> settings)
>-    : InspectorFrontendClientLocal(inspectorController,  frontendPage, settings)
>+WebInspectorFrontendClient::WebInspectorFrontendClient(WebView* inspectedWebView, WebInspectorWindowController* windowController, InspectorController* inspectorController, Page* frontendPage, std::unique_ptr<Settings> settings)
>+    : InspectorFrontendClientLocal(inspectorController,  frontendPage, std::move(settings))
> {
>     // iOS does not have a local inspector, this should not be reached.
>     notImplemented();
>diff --git a/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.h b/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.h
>index 01c1c608de344e193d40894ce2afb607da7f83a5..f815f87b69ce7b723c5d1e756b205d7e07152ca0 100644
>--- a/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.h
>+++ b/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.h
>@@ -6,13 +6,13 @@
>  * are met:
>  *
>  * 1.  Redistributions of source code must retain the above copyright
>- *     notice, this list of conditions and the following disclaimer. 
>+ *     notice, this list of conditions and the following disclaimer.
>  * 2.  Redistributions in binary form must reproduce the above copyright
>  *     notice, this list of conditions and the following disclaimer in the
>- *     documentation and/or other materials provided with the distribution. 
>+ *     documentation and/or other materials provided with the distribution.
>  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
>  *     its contributors may be used to endorse or promote products derived
>- *     from this software without specific prior written permission. 
>+ *     from this software without specific prior written permission.
>  *
>  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
>  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>@@ -89,7 +89,7 @@ public:
>     void releaseFrontend();
> 
> private:
>-    PassOwnPtr<WebCore::InspectorFrontendClientLocal::Settings> createFrontendSettings();
>+    std::unique_ptr<WebCore::InspectorFrontendClientLocal::Settings> createFrontendSettings();
> 
>     WebView *m_webView;
>     RetainPtr<WebNodeHighlighter> m_highlighter;
>@@ -100,7 +100,7 @@ private:
> 
> class WebInspectorFrontendClient : public WebCore::InspectorFrontendClientLocal {
> public:
>-    WebInspectorFrontendClient(WebView*, WebInspectorWindowController*, WebCore::InspectorController*, WebCore::Page*, PassOwnPtr<Settings>);
>+    WebInspectorFrontendClient(WebView*, WebInspectorWindowController*, WebCore::InspectorController*, WebCore::Page*, std::unique_ptr<Settings>);
> 
>     void attachAvailabilityChanged(bool);
> 
>diff --git a/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.mm b/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.mm
>index af89d94bad69de1550ae1b253c0572fe62aa8f66..7910ea2aa48b12cc62627000324dd6870d778f9e 100644
>--- a/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.mm
>+++ b/Source/WebKit/mac/WebCoreSupport/WebInspectorClient.mm
>@@ -6,13 +6,13 @@
>  * are met:
>  *
>  * 1.  Redistributions of source code must retain the above copyright
>- *     notice, this list of conditions and the following disclaimer. 
>+ *     notice, this list of conditions and the following disclaimer.
>  * 2.  Redistributions in binary form must reproduce the above copyright
>  *     notice, this list of conditions and the following disclaimer in the
>- *     documentation and/or other materials provided with the distribution. 
>+ *     documentation and/or other materials provided with the distribution.
>  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
>  *     its contributors may be used to endorse or promote products derived
>- *     from this software without specific prior written permission. 
>+ *     from this software without specific prior written permission.
>  *
>  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
>  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>@@ -53,7 +53,6 @@
> #import <WebCore/SoftLinking.h>
> #import <WebKit/DOMExtensions.h>
> #import <WebKitSystemInterface.h>
>-#import <wtf/PassOwnPtr.h>
> #import <wtf/text/Base64.h>
> 
> SOFT_LINK_STAGED_FRAMEWORK(WebInspectorUI, PrivateFrameworks, A)
>@@ -210,8 +209,8 @@ void WebInspectorClient::releaseFrontend()
> }
> 
> 
>-WebInspectorFrontendClient::WebInspectorFrontendClient(WebView* inspectedWebView, WebInspectorWindowController* windowController, InspectorController* inspectorController, Page* frontendPage, WTF::PassOwnPtr<Settings> settings)
>-    : InspectorFrontendClientLocal(inspectorController,  frontendPage, settings)
>+WebInspectorFrontendClient::WebInspectorFrontendClient(WebView* inspectedWebView, WebInspectorWindowController* windowController, InspectorController* inspectorController, Page* frontendPage, std::unique_ptr<Settings> settings)
>+    : InspectorFrontendClientLocal(inspectorController,  frontendPage, std::move(settings))
>     , m_inspectedWebView(inspectedWebView)
>     , m_windowController(windowController)
> {
>@@ -233,7 +232,7 @@ void WebInspectorFrontendClient::frontendLoaded()
>     InspectorFrontendClientLocal::frontendLoaded();
> 
>     WebFrame *frame = [m_inspectedWebView mainFrame];
>-    
>+
>     WebFrameLoadDelegateImplementationCache* implementations = WebViewGetFrameLoadDelegateImplementations(m_inspectedWebView);
>     if (implementations->didClearInspectorWindowObjectForFrameFunc)
>         CallFrameLoadDelegate(implementations->didClearInspectorWindowObjectForFrameFunc, m_inspectedWebView,
>@@ -319,14 +318,14 @@ void WebInspectorFrontendClient::updateWindowTitle() const
> void WebInspectorFrontendClient::save(const String& suggestedURL, const String& content, bool base64Encoded, bool forceSaveDialog)
> {
>     ASSERT(!suggestedURL.isEmpty());
>-    
>+
>     NSURL *platformURL = m_suggestedToActualURLMap.get(suggestedURL).get();
>     if (!platformURL) {
>         platformURL = [NSURL URLWithString:suggestedURL];
>         // The user must confirm new filenames before we can save to them.
>         forceSaveDialog = true;
>     }
>-    
>+
>     ASSERT(platformURL);
>     if (!platformURL)
>         return;
>@@ -337,7 +336,7 @@ void WebInspectorFrontendClient::save(const String& suggestedURL, const String&
> 
>     auto saveToURL = ^(NSURL *actualURL) {
>         ASSERT(actualURL);
>-        
>+
>         m_suggestedToActualURLMap.set(suggestedURLCopy, actualURL);
> 
>         if (base64Encoded) {
>@@ -356,7 +355,7 @@ void WebInspectorFrontendClient::save(const String& suggestedURL, const String&
>         saveToURL(platformURL);
>         return;
>     }
>-    
>+
>     NSSavePanel *panel = [NSSavePanel savePanel];
>     panel.nameFieldStringValue = platformURL.lastPathComponent;
>     panel.directoryURL = [platformURL URLByDeletingLastPathComponent];
>@@ -372,7 +371,7 @@ void WebInspectorFrontendClient::save(const String& suggestedURL, const String&
> void WebInspectorFrontendClient::append(const String& suggestedURL, const String& content)
> {
>     ASSERT(!suggestedURL.isEmpty());
>-    
>+
>     RetainPtr<NSURL> actualURL = m_suggestedToActualURLMap.get(suggestedURL);
>     // do not append unless the user has already confirmed this filename in save().
>     if (!actualURL)
>@@ -582,7 +581,7 @@ - (IBAction)showWindow:(id)sender
>     }
> 
>     _visible = YES;
>-    
>+
>     _shouldAttach = _inspectorClient->inspectorStartsAttached() && _frontendClient->canAttachWindow() && !_inspectorClient->inspectorAttachDisabled();
> 
>     if (_shouldAttach) {
>diff --git a/Source/WebKit/win/WebCoreSupport/WebInspectorClient.cpp b/Source/WebKit/win/WebCoreSupport/WebInspectorClient.cpp
>index 713e8306dfaf9c67ac5091e9503fab600ae17a9f..9e278ba13ea1f7312d380764519d6d90dd3d10cd 100644
>--- a/Source/WebKit/win/WebCoreSupport/WebInspectorClient.cpp
>+++ b/Source/WebKit/win/WebCoreSupport/WebInspectorClient.cpp
>@@ -6,13 +6,13 @@
>  * are met:
>  *
>  * 1.  Redistributions of source code must retain the above copyright
>- *     notice, this list of conditions and the following disclaimer. 
>+ *     notice, this list of conditions and the following disclaimer.
>  * 2.  Redistributions in binary form must reproduce the above copyright
>  *     notice, this list of conditions and the following disclaimer in the
>- *     documentation and/or other materials provided with the distribution. 
>+ *     documentation and/or other materials provided with the distribution.
>  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
>  *     its contributors may be used to endorse or promote products derived
>- *     from this software without specific prior written permission. 
>+ *     from this software without specific prior written permission.
>  *
>  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
>  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>@@ -224,8 +224,8 @@ void WebInspectorClient::releaseFrontend()
>     m_frontendHandle = 0;
> }
> 
>-WebInspectorFrontendClient::WebInspectorFrontendClient(WebView* inspectedWebView, HWND inspectedWebViewHwnd, HWND frontendHwnd, const COMPtr<WebView>& frontendWebView, HWND frontendWebViewHwnd, WebInspectorClient* inspectorClient, PassOwnPtr<Settings> settings)
>-    : InspectorFrontendClientLocal(&inspectedWebView->page()->inspectorController(),  core(frontendWebView.get()), settings)
>+WebInspectorFrontendClient::WebInspectorFrontendClient(WebView* inspectedWebView, HWND inspectedWebViewHwnd, HWND frontendHwnd, const COMPtr<WebView>& frontendWebView, HWND frontendWebViewHwnd, WebInspectorClient* inspectorClient, std::unique_ptr<Settings> settings)
>+    : InspectorFrontendClientLocal(&inspectedWebView->page()->inspectorController(),  core(frontendWebView.get()), std::move(settings))
>     , m_inspectedWebView(inspectedWebView)
>     , m_inspectedWebViewHwnd(inspectedWebViewHwnd)
>     , m_inspectorClient(inspectorClient)
>@@ -288,7 +288,7 @@ void WebInspectorFrontendClient::attachWindow(DockSide)
> 
>     closeWindowWithoutNotifications();
>     // We need to set the attached window's height before we actually attach the window.
>-    // Make sure that m_attached is true so that calling setAttachedWindowHeight from restoreAttachedWindowHeight doesn't return early. 
>+    // Make sure that m_attached is true so that calling setAttachedWindowHeight from restoreAttachedWindowHeight doesn't return early.
>     m_attached = true;
>     // Immediately after calling showWindowWithoutNotifications(), the parent frameview's visibleHeight incorrectly returns 0 always (Windows only).
>     // We are expecting this value to be just the height of the parent window when we call restoreAttachedWindowHeight, which it is before
>@@ -332,7 +332,7 @@ void WebInspectorFrontendClient::setAttachedWindowHeight(unsigned height)
>     // of the inspected web view happens in onWebViewWindowPosChanging, not here.
>     SetWindowPos(m_inspectedWebViewHwnd, 0, 0, 0, webViewWidth, totalHeight, SWP_NOZORDER);
> 
>-    RedrawWindow(m_frontendWebViewHwnd, 0, 0, RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW); 
>+    RedrawWindow(m_frontendWebViewHwnd, 0, 0, RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW);
>     RedrawWindow(m_inspectedWebViewHwnd, 0, 0, RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW);
> }
> 
>diff --git a/Source/WebKit/win/WebCoreSupport/WebInspectorClient.h b/Source/WebKit/win/WebCoreSupport/WebInspectorClient.h
>index d673405b224bced3d0f91705ba6d1ce1a0a1fc13..2fe6de209367da96de4eafe0b5649849d2ab9ead 100644
>--- a/Source/WebKit/win/WebCoreSupport/WebInspectorClient.h
>+++ b/Source/WebKit/win/WebCoreSupport/WebInspectorClient.h
>@@ -6,13 +6,13 @@
>  * are met:
>  *
>  * 1.  Redistributions of source code must retain the above copyright
>- *     notice, this list of conditions and the following disclaimer. 
>+ *     notice, this list of conditions and the following disclaimer.
>  * 2.  Redistributions in binary form must reproduce the above copyright
>  *     notice, this list of conditions and the following disclaimer in the
>- *     documentation and/or other materials provided with the distribution. 
>+ *     documentation and/or other materials provided with the distribution.
>  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
>  *     its contributors may be used to endorse or promote products derived
>- *     from this software without specific prior written permission. 
>+ *     from this software without specific prior written permission.
>  *
>  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
>  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>@@ -81,7 +81,7 @@ public:
> 
> private:
>     virtual ~WebInspectorClient();
>-    WTF::PassOwnPtr<WebCore::InspectorFrontendClientLocal::Settings> createFrontendSettings();
>+    std::unique_ptr<WebCore::InspectorFrontendClientLocal::Settings> createFrontendSettings();
> 
>     WebView* m_inspectedWebView;
>     WebCore::Page* m_frontendPage;
>@@ -94,19 +94,19 @@ private:
> 
> class WebInspectorFrontendClient : public WebCore::InspectorFrontendClientLocal, WebCore::WindowMessageListener {
> public:
>-    WebInspectorFrontendClient(WebView* inspectedWebView, HWND inspectedWebViewHwnd, HWND frontendHwnd, const COMPtr<WebView>& frotnendWebView, HWND frontendWebViewHwnd, WebInspectorClient*, WTF::PassOwnPtr<Settings>);
>+    WebInspectorFrontendClient(WebView* inspectedWebView, HWND inspectedWebViewHwnd, HWND frontendHwnd, const COMPtr<WebView>& frotnendWebView, HWND frontendWebViewHwnd, WebInspectorClient*, std::unique_ptr<Settings>);
>     virtual ~WebInspectorFrontendClient();
> 
>     virtual void frontendLoaded();
>-    
>+
>     virtual WTF::String localizedStringsURL();
>-    
>+
>     virtual void bringToFront();
>     virtual void closeWindow();
>-    
>+
>     virtual void attachWindow(DockSide);
>     virtual void detachWindow();
>-    
>+
>     virtual void setAttachedWindowHeight(unsigned height);
>     virtual void setAttachedWindowWidth(unsigned);
>     virtual void setToolbarHeight(unsigned) override;
>diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/WebInspectorFrontendClient.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/WebInspectorFrontendClient.cpp
>index b3e6e45f9b18a6e3277969e7eca6ffac4e05339e..bb459c42691723ba1aeb85a86463eb5bcbd9d245 100644
>--- a/Source/WebKit2/WebProcess/WebCoreSupport/WebInspectorFrontendClient.cpp
>+++ b/Source/WebKit2/WebProcess/WebCoreSupport/WebInspectorFrontendClient.cpp
>@@ -41,7 +41,7 @@ using namespace WebCore;
> namespace WebKit {
> 
> WebInspectorFrontendClient::WebInspectorFrontendClient(WebPage* page, WebPage* inspectorPage)
>-    : InspectorFrontendClientLocal(&page->corePage()->inspectorController(), inspectorPage->corePage(), adoptPtr(new Settings()))
>+    : InspectorFrontendClientLocal(&page->corePage()->inspectorController(), inspectorPage->corePage(), std::make_unique<Settings>())
>     , m_page(page)
> {
> }

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Attachments on bug 128681: 223995 | 224081 | 224087 | 224122 | 224369