[webkit-reviews] review requested: [Bug 39515] Avoid creating huge tiled layers with accelerated compositing : [Attachment 56748] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 39515: Avoid creating huge tiled layers with accelerated compositing
https://bugs.webkit.org/show_bug.cgi?id=39515

Attachment 56748: Patch
https://bugs.webkit.org/attachment.cgi?id=56748&action=review