[webkit-reviews] review requested: [Bug 127734] Lots of varied and random crashes on the scrolling thread (ScrollbarPainters are going away) : [Attachment 222403] patch

[bugzilla-daemon at webkit.org]

Tim Horton <thorton at apple.com> has asked  for review:
Bug 127734: Lots of varied and random crashes on the scrolling thread
(ScrollbarPainters are going away)
https://bugs.webkit.org/show_bug.cgi?id=127734

Attachment 222403: patch
https://bugs.webkit.org/attachment.cgi?id=222403&action=review