[webkit-reviews] review requested: [Bug 85067] [chromium] Put fixed-position elements in a stacking context so that they can be composited : [Attachment 139207] Patch

[bugzilla-daemon at webkit.org]

Iain Merrick <husky at google.com> has asked  for review:
Bug 85067: [chromium] Put fixed-position elements in a stacking context so that
they can be composited
https://bugs.webkit.org/show_bug.cgi?id=85067

Attachment 139207: Patch
https://bugs.webkit.org/attachment.cgi?id=139207&action=review