[webkit-reviews] review requested: [Bug 79875] [BlackBerry] Upstream classes that handle layer tiling : [Attachment 130087] patch v2

[bugzilla-daemon at webkit.org]

Robin Cao <robin.cao at torchmobile.com.cn> has asked  for review:
Bug 79875: [BlackBerry] Upstream classes that handle layer tiling
https://bugs.webkit.org/show_bug.cgi?id=79875

Attachment 130087: patch v2
https://bugs.webkit.org/attachment.cgi?id=130087&action=review