[webkit-reviews] review requested: [Bug 83242] Add assertions to check for mutation of RenderLayer z-order lists during enumeration : [Attachment 135741] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 83242: Add assertions to check for mutation of RenderLayer z-order lists
during enumeration
https://bugs.webkit.org/show_bug.cgi?id=83242

Attachment 135741: Patch
https://bugs.webkit.org/attachment.cgi?id=135741&action=review