[webkit-reviews] review requested: [Bug 132298] [New Multicolumn] Implement support for compositing : [Attachment 230410] Patch

[bugzilla-daemon at webkit.org]

Dave Hyatt <hyatt at apple.com> has asked	for review:
Bug 132298: [New Multicolumn] Implement support for compositing
https://bugs.webkit.org/show_bug.cgi?id=132298

Attachment 230410: Patch
https://bugs.webkit.org/attachment.cgi?id=230410&action=review