[webkit-reviews] review requested: [Bug 76838] [chromium] Cull occluded tiles during paint : [Attachment 124387] Patch

[bugzilla-daemon at webkit.org]

Dana Jansens <danakj at chromium.org> has asked  for review:
Bug 76838: [chromium] Cull occluded tiles during paint
https://bugs.webkit.org/show_bug.cgi?id=76838

Attachment 124387: Patch
https://bugs.webkit.org/attachment.cgi?id=124387&action=review

------- Additional Comments from Dana Jansens <danakj at chromium.org>
This is going to fail EWS until the occlusion tracking lands, but it's a pretty
simple CL and mostly plumbing, so maybe reviewable?