[webkit-reviews] review requested: [Bug 76888] Show layer borders for scrollbar layers : [Attachment 123679] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 76888: Show layer borders for scrollbar layers
https://bugs.webkit.org/show_bug.cgi?id=76888

Attachment 123679: Patch
https://bugs.webkit.org/attachment.cgi?id=123679&action=review