[webkit-reviews] review requested: [Bug 144630] Some assertion failures in compositing code after r183820 : [Attachment 253871] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 144630: Some assertion failures in compositing code after r183820
https://bugs.webkit.org/show_bug.cgi?id=144630

Attachment 253871: Patch

https://bugs.webkit.org/attachment.cgi?id=253871&action=review