[webkit-reviews] review requested: [Bug 69441] [chromium] Keep track of the paint rect in layers : [Attachment 110435] Patch

[bugzilla-daemon at webkit.org]

Shawn Singh <shawnsingh at chromium.org> has asked  for review:
Bug 69441: [chromium] Keep track of the paint rect in layers
https://bugs.webkit.org/show_bug.cgi?id=69441

Attachment 110435: Patch
https://bugs.webkit.org/attachment.cgi?id=110435&action=review