[webkit-reviews] review requested: [Bug 50785] Add support for transparent WebKit2 WKViews : [Attachment 76143] Updated patch to TOT (round 2)

[bugzilla-daemon at webkit.org]

Timothy Hatcher <timothy at apple.com> has asked  for review:
Bug 50785: Add support for transparent WebKit2 WKViews
https://bugs.webkit.org/show_bug.cgi?id=50785

Attachment 76143: Updated patch to TOT (round 2)
https://bugs.webkit.org/attachment.cgi?id=76143&action=review