[webkit-reviews] review requested: [Bug 126362] Create a ThreadedScrollingTree subclass of ScrollingTree, and push all knowledge of the scrolling thread into it : [Attachment 220190] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 126362: Create a ThreadedScrollingTree subclass of ScrollingTree, and push
all knowledge of the scrolling thread into it
https://bugs.webkit.org/show_bug.cgi?id=126362

Attachment 220190: Patch
https://bugs.webkit.org/attachment.cgi?id=220190&action=review