[webkit-reviews] review requested: [Bug 82501] [chromium] Add tracing events around CCLayerTreeHostImpl visibility. : [Attachment 134371] Patch

[bugzilla-daemon at webkit.org]

Michal Mocny <mmocny at chromium.org> has asked  for review:
Bug 82501: [chromium] Add tracing events around CCLayerTreeHostImpl visibility.
https://bugs.webkit.org/show_bug.cgi?id=82501

Attachment 134371: Patch
https://bugs.webkit.org/attachment.cgi?id=134371&action=review