[webkit-reviews] review requested: [Bug 43167] SHOULD NEVER BE REACHED assertion when switching tabs with composited content : [Attachment 62970] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 43167: SHOULD NEVER BE REACHED assertion when switching tabs with
composited content
https://bugs.webkit.org/show_bug.cgi?id=43167

Attachment 62970: Patch
https://bugs.webkit.org/attachment.cgi?id=62970&action=review