[webkit-reviews] review requested: [Bug 185394] Avoid traversing the FrameTree up in FrameTree::top() : [Attachment 339754] Patch

[bugzilla-daemon at webkit.org]

Chris Dumez <cdumez at apple.com> has asked  for review:
Bug 185394: Avoid traversing the FrameTree up in FrameTree::top()
https://bugs.webkit.org/show_bug.cgi?id=185394

Attachment 339754: Patch

https://bugs.webkit.org/attachment.cgi?id=339754&action=review