[webkit-reviews] review requested: [Bug 55257] Support creating compositing layers for scrollable and overflowing objects : [Attachment 85000] Patch

[bugzilla-daemon at webkit.org]

Daniel Sievers <sievers at google.com> has asked  for review:
Bug 55257: Support creating compositing layers for scrollable and overflowing
objects
https://bugs.webkit.org/show_bug.cgi?id=55257

Attachment 85000: Patch
https://bugs.webkit.org/attachment.cgi?id=85000&action=review