[webkit-reviews] review requested: [Bug 23880] Fix bugs in accelerated compositing related to compositing ancestor, and document teardown : [Attachment 27546] Patch, changelog

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 23880: Fix bugs in accelerated compositing related to compositing ancestor,
and document teardown
https://bugs.webkit.org/show_bug.cgi?id=23880

Attachment 27546: Patch, changelog
https://bugs.webkit.org/attachment.cgi?id=27546&action=review