[webkit-reviews] review requested: [Bug 75028] Inform the scrolling coordinator when scrollbar layers come and go : [Attachment 120212] Patch

[bugzilla-daemon at webkit.org]

Andreas Kling <kling at webkit.org> has asked  for review:
Bug 75028: Inform the scrolling coordinator when scrollbar layers come and go
https://bugs.webkit.org/show_bug.cgi?id=75028

Attachment 120212: Patch
https://bugs.webkit.org/attachment.cgi?id=120212&action=review

------- Additional Comments from Andreas Kling <kling at webkit.org>
Resetting r? as I didn't see smfr's comments.