[webkit-reviews] review requested: [Bug 117365] [CSS Regions] RenderRegions should have a RenderLayer+Backing when they contain a Composited RenderLayer : [Attachment 205679] Patch V2

[bugzilla-daemon at webkit.org]

Alexandru Chiculita <achicu at adobe.com> has asked  for review:
Bug 117365: [CSS Regions] RenderRegions should have a RenderLayer+Backing when
they contain a Composited RenderLayer
https://bugs.webkit.org/show_bug.cgi?id=117365

Attachment 205679: Patch V2
https://bugs.webkit.org/attachment.cgi?id=205679&action=review

------- Additional Comments from Alexandru Chiculita <achicu at adobe.com>
Updated to outermostBlockContainingFloatingObject.
Also, the RenderNamedFlowThread is hitting the max object size limit enforced
by the RenderArena, so I converted the new hashmaps to OwnPtrs instead.