[webkit-reviews] review requested: [Bug 79873] [BlackBerry] Upstream LayerCompositingThread.{h, cpp} : [Attachment 129659] patch v2

[bugzilla-daemon at webkit.org]

Robin Cao <robin.cao at torchmobile.com.cn> has asked  for review:
Bug 79873: [BlackBerry] Upstream LayerCompositingThread.{h, cpp}
https://bugs.webkit.org/show_bug.cgi?id=79873

Attachment 129659: patch v2
https://bugs.webkit.org/attachment.cgi?id=129659&action=review