[webkit-reviews] review requested: [Bug 40547] Avoid using backing store for compositing layers that just need to clip : [Attachment 137188] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 40547: Avoid using backing store for compositing layers that just need to
clip
https://bugs.webkit.org/show_bug.cgi?id=40547

Attachment 137188: Patch
https://bugs.webkit.org/attachment.cgi?id=137188&action=review