[webkit-reviews] review requested: [Bug 86447] [BlackBerry] Enhance an API of BackingStore::drawContents : [Attachment 142138] Patch

[bugzilla-daemon at webkit.org]

Chris.Guan <chris.guan at torchmobile.com.cn> has asked  for review:
Bug 86447: [BlackBerry] Enhance an API of BackingStore::drawContents
https://bugs.webkit.org/show_bug.cgi?id=86447

Attachment 142138: Patch
https://bugs.webkit.org/attachment.cgi?id=142138&action=review