[webkit-reviews] review requested: [Bug 144214] Expand compositing coverage rect when scrolling and animating : [Attachment 251670] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 144214: Expand compositing coverage rect when scrolling and animating
https://bugs.webkit.org/show_bug.cgi?id=144214

Attachment 251670: Patch

https://bugs.webkit.org/attachment.cgi?id=251670&action=review