[webkit-reviews] review requested: [Bug 101136] Fix layer borders to cleanly appear and disappear on switching : [Attachment 172201] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 101136: Fix layer borders to cleanly appear and disappear on switching
https://bugs.webkit.org/show_bug.cgi?id=101136

Attachment 172201: Patch
https://bugs.webkit.org/attachment.cgi?id=172201&action=review