[webkit-reviews] review requested: [Bug 86870] [chromium] add back-face visibility check for renderSurfaces : [Attachment 142784] Fixed comment and added useful helper function

[bugzilla-daemon at webkit.org]

Shawn Singh <shawnsingh at chromium.org> has asked  for review:
Bug 86870: [chromium] add back-face visibility check for renderSurfaces
https://bugs.webkit.org/show_bug.cgi?id=86870

Attachment 142784: Fixed comment and added useful helper function
https://bugs.webkit.org/attachment.cgi?id=142784&action=review

------- Additional Comments from Shawn Singh <shawnsingh at chromium.org>
Tested again manually, unit, layout, all seems good.