[webkit-reviews] review requested: [Bug 87186] Add a Setting to make position:fixed form a new stacking context : [Attachment 143407] Patch

[bugzilla-daemon at webkit.org]

James Robinson <jamesr at chromium.org> has asked	for review:
Bug 87186: Add a Setting to make position:fixed form a new stacking context
https://bugs.webkit.org/show_bug.cgi?id=87186

Attachment 143407: Patch
https://bugs.webkit.org/attachment.cgi?id=143407&action=review