[webkit-reviews] review requested: [Bug 78448] [BlackBerry] Upstream accelerated compositing helper class : [Attachment 128676] Patch v4

[bugzilla-daemon at webkit.org]

Leo Yang <leo.yang at torchmobile.com.cn> has asked  for review:
Bug 78448: [BlackBerry] Upstream accelerated compositing helper class
https://bugs.webkit.org/show_bug.cgi?id=78448

Attachment 128676: Patch v4
https://bugs.webkit.org/attachment.cgi?id=128676&action=review