[webkit-reviews] review requested: [Bug 102557] Adding occlusion detection to reduce overdraw in RenderBox background rendering : [Attachment 175520] Patch

[bugzilla-daemon at webkit.org]

Justin Novosad <junov at google.com> has asked  for review:
Bug 102557: Adding occlusion detection to reduce overdraw in RenderBox
background rendering
https://bugs.webkit.org/show_bug.cgi?id=102557

Attachment 175520: Patch
https://bugs.webkit.org/attachment.cgi?id=175520&action=review