[webkit-reviews] review requested: [Bug 60421] Custom scrollbars nested inside an overlay scrollbar overflow region end up painting twice : [Attachment 92665] Patch

[bugzilla-daemon at webkit.org]

Beth Dakin <bdakin at apple.com> has asked  for review:
Bug 60421: Custom scrollbars nested inside an overlay scrollbar overflow region
end up painting twice
https://bugs.webkit.org/show_bug.cgi?id=60421

Attachment 92665: Patch
https://bugs.webkit.org/attachment.cgi?id=92665&action=review