[webkit-reviews] review requested: [Bug 89216] RenderView layer is marked as fixed position container if page scale != 1 : [Attachment 148091] Patch

[bugzilla-daemon at webkit.org]

Sami Kyostila <skyostil at google.com> has asked  for review:
Bug 89216: RenderView layer is marked as fixed position container if page scale
!= 1
https://bugs.webkit.org/show_bug.cgi?id=89216

Attachment 148091: Patch
https://bugs.webkit.org/attachment.cgi?id=148091&action=review

------- Additional Comments from Sami Kyostila <skyostil at google.com>
- Added testing framework for ScrollingCoordinator.
- Added layout test to verify fix.