[webkit-reviews] review requested: [Bug 127426] Avoid unthrottled layer flushes triggered by RenderLayerCompositor::ensureRootLayer : [Attachment 221865] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 127426: Avoid unthrottled layer flushes triggered by
RenderLayerCompositor::ensureRootLayer
https://bugs.webkit.org/show_bug.cgi?id=127426

Attachment 221865: patch
https://bugs.webkit.org/attachment.cgi?id=221865&action=review