[webkit-reviews] review requested: [Bug 119560] Don't remove contents layer from its parent unless necessary : [Attachment 208302] Patch

[bugzilla-daemon at webkit.org]

Dean Jackson <dino at apple.com> has asked  for review:
Bug 119560: Don't remove contents layer from its parent unless necessary
https://bugs.webkit.org/show_bug.cgi?id=119560

Attachment 208302: Patch
https://bugs.webkit.org/attachment.cgi?id=208302&action=review