[webkit-reviews] review requested: [Bug 134248] Only flush layers when the exposed rect actually changes : [Attachment 233698] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 134248: Only flush layers when the exposed rect actually changes
https://bugs.webkit.org/show_bug.cgi?id=134248

Attachment 233698: patch
https://bugs.webkit.org/attachment.cgi?id=233698&action=review