[webkit-reviews] review requested: [Bug 63654] Lay some groundwork for rubber-banding in overflow:scroll divs : [Attachment 99145] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 63654: Lay some groundwork for rubber-banding in overflow:scroll divs
https://bugs.webkit.org/show_bug.cgi?id=63654

Attachment 99145: Patch
https://bugs.webkit.org/attachment.cgi?id=99145&action=review