[Web Animations] Crash when setting "animation: none" after clearing an animation's effect
Created attachment 345653 [details] Patch
Comment on attachment 345653 [details] Patch Attachment 345653 [details] did not pass win-ews (win): Output: https://webkit-queues.webkit.org/results/8638376 New failing tests: webanimations/setting-css-animation-none-after-clearing-effect.html
Created attachment 345676 [details] Archive of layout-test-results from ews204 for win-future The attached test failures were seen while running run-webkit-tests on the win-ews. Bot: ews204 Port: win-future Platform: CYGWIN_NT-6.1-2.9.0-0.318-5-3-x86_64-64bit
Committed r234163: <https://trac.webkit.org/changeset/234163>
<rdar://problem/42551741>