[webkit-reviews] review requested: [Bug 76015] [chromium] Use region reported painted opaque for draw culling : [Attachment 122963] Patch

[bugzilla-daemon at webkit.org]

Dana Jansens <danakj at chromium.org> has asked  for review:
Bug 76015: [chromium] Use region reported painted opaque for draw culling
https://bugs.webkit.org/show_bug.cgi?id=76015

Attachment 122963: Patch
https://bugs.webkit.org/attachment.cgi?id=122963&action=review

------- Additional Comments from Dana Jansens <danakj at chromium.org>
Comments addressed.

Found a flakyness in CCTiledLayerImpl test. The CCSharedQuadState's ownptr was
being destroyed when getQuads() finished, but the shared state was expected to
be there still for the test to use (referenced from the quads).