Bug 270634 does not depend on any bugs.

Bug 270634 blocks 3 bugs:

•    270634: [Skia] Purge caches on memory pressure [RESOLVED FIXED; assigned to plampe]
  •    268972: [META][GLib] ☂️ Adopt Skia for painting [NEW; assigned to webkit-unassigned]
    •    282915: [GTK][WPE][Skia] Avoid temporary copies in getImageData() [RESOLVED FIXED; assigned to aperez]
    •    284871: [CMake] Remove support for using an externally built copy of Skia [RESOLVED FIXED; assigned to aperez]