[webkit-reviews] review requested: [Bug 28504] Pan Scrolling can scroll while showing the middlePanScroll icon (implies no scrolling) : [Attachment 35222] Fix Off by One

[bugzilla-daemon at webkit.org]

Brian Weinstein <bweinstein at apple.com> has asked  for review:
Bug 28504: Pan Scrolling can scroll while showing the middlePanScroll icon
(implies no scrolling)
https://bugs.webkit.org/show_bug.cgi?id=28504

Attachment 35222: Fix Off by One
https://bugs.webkit.org/attachment.cgi?id=35222&action=review