[webkit-reviews] review requested: [Bug 143647] Scrollbars in composited overflow and iframes fail to render on Mac : [Attachment 250615] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 143647: Scrollbars in composited overflow and iframes fail to render on Mac
https://bugs.webkit.org/show_bug.cgi?id=143647

Attachment 250615: Patch

https://bugs.webkit.org/attachment.cgi?id=250615&action=review