[webkit-reviews] review requested: [Bug 91032] [chromium] Wrap ScrollbarLayerChromium in WebScrollbarLayer : [Attachment 154690] Rebased

[bugzilla-daemon at webkit.org]

Adrienne Walker <enne at google.com> has asked  for review:
Bug 91032: [chromium] Wrap ScrollbarLayerChromium in WebScrollbarLayer
https://bugs.webkit.org/show_bug.cgi?id=91032

Attachment 154690: Rebased
https://bugs.webkit.org/attachment.cgi?id=154690&action=review