[webkit-reviews] review requested: [Bug 129712] Enable device pixel repaint rect tracking. : [Attachment 225838] Patch

[bugzilla-daemon at webkit.org]

Zalan Bujtas <zalan at apple.com> has asked  for review:
Bug 129712: Enable device pixel repaint rect tracking.
https://bugs.webkit.org/show_bug.cgi?id=129712

Attachment 225838: Patch
https://bugs.webkit.org/attachment.cgi?id=225838&action=review