[webkit-reviews] review requested: [Bug 33408] Add flag IGNORE_FIXED_BACKGROUNDS to ignore fixed background images and accelerate web page scrolling on low-powered/mobile devices : [Attachment 46176] Patch 1 with test cases

[bugzilla-daemon at webkit.org]

Daniel Bates <dbates at webkit.org> has asked  for review:
Bug 33408: Add flag IGNORE_FIXED_BACKGROUNDS to ignore fixed background images
and accelerate web page scrolling on low-powered/mobile devices
https://bugs.webkit.org/show_bug.cgi?id=33408

Attachment 46176: Patch 1 with test cases
https://bugs.webkit.org/attachment.cgi?id=46176&action=review