[webkit-reviews] review requested: [Bug 153932] ScrollbarPainters needs to be deallocated on the main thread : [Attachment 270806] Patch, v3

[bugzilla-daemon at webkit.org]

Beth Dakin <bdakin at apple.com> has asked  for review:
Bug 153932: ScrollbarPainters needs to be deallocated on the main thread
https://bugs.webkit.org/show_bug.cgi?id=153932

Attachment 270806: Patch, v3

https://bugs.webkit.org/attachment.cgi?id=270806&action=review