[webkit-reviews] review requested: [Bug 89631] [chromium] Modify CCDamageTracker hash to allow for layer id 0 : [Attachment 148720] Patch

[bugzilla-daemon at webkit.org]

Adrienne Walker <enne at google.com> has asked  for review:
Bug 89631: [chromium] Modify CCDamageTracker hash to allow for layer id 0
https://bugs.webkit.org/show_bug.cgi?id=89631

Attachment 148720: Patch
https://bugs.webkit.org/attachment.cgi?id=148720&action=review