[webkit-reviews] review requested: [Bug 198021] Layers painting into shared backing need to contribute to overlap : [Attachment 370204] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 198021: Layers painting into shared backing need to contribute to overlap
https://bugs.webkit.org/show_bug.cgi?id=198021

Attachment 370204: Patch

https://bugs.webkit.org/attachment.cgi?id=370204&action=review




--- Comment #1 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Created attachment 370204

  --> https://bugs.webkit.org/attachment.cgi?id=370204&action=review

Patch