[webkit-reviews] review requested: [Bug 127590] Prepare scrolling tree to handle > 1 scrolling node : [Attachment 222162] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 127590: Prepare scrolling tree to handle > 1 scrolling node
https://bugs.webkit.org/show_bug.cgi?id=127590

Attachment 222162: Patch
https://bugs.webkit.org/attachment.cgi?id=222162&action=review