[webkit-reviews] review requested: [Bug 76838] [chromium] Cull occluded tiles during paint : [Attachment 124661] 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 124661: Patch
https://bugs.webkit.org/attachment.cgi?id=124661&action=review

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