[webkit-reviews] review requested: [Bug 76740] [Chromium] Avoid unnecessary full tile updates without breaking atomicity of commits. : [Attachment 124567] Patch

[bugzilla-daemon at webkit.org]

David Reveman <reveman at chromium.org> has asked	for review:
Bug 76740: [Chromium] Avoid unnecessary full tile updates without breaking
atomicity of commits.
https://bugs.webkit.org/show_bug.cgi?id=76740

Attachment 124567: Patch
https://bugs.webkit.org/attachment.cgi?id=124567&action=review