[webkit-reviews] review requested: [Bug 69796] Support creating composited layers for fixed position elements : [Attachment 110427] Patch

[bugzilla-daemon at webkit.org]

Vangelis Kokkevis <vangelis at chromium.org> has asked  for review:
Bug 69796: Support creating composited layers for fixed position elements
https://bugs.webkit.org/show_bug.cgi?id=69796

Attachment 110427: Patch
https://bugs.webkit.org/attachment.cgi?id=110427&action=review