[webkit-reviews] review requested: [Bug 144140] Make it possible to detach GraphicsLayerCA backing store : [Attachment 251532] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 144140: Make it possible to detach GraphicsLayerCA backing store
https://bugs.webkit.org/show_bug.cgi?id=144140

Attachment 251532: Patch

https://bugs.webkit.org/attachment.cgi?id=251532&action=review