[webkit-reviews] review requested: [Bug 120780] Fix repaint issue on "paints into ancestor" filtered layers : [Attachment 210636] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 120780: Fix repaint issue on "paints into ancestor" filtered layers
https://bugs.webkit.org/show_bug.cgi?id=120780

Attachment 210636: Patch
https://bugs.webkit.org/attachment.cgi?id=210636&action=review