[webkit-reviews] review requested: [Bug 70634] Mark GraphicsLayers as opaque when possible : [Attachment 112705] moved opaque rect detection into the compositing area computation - saves a RenderLayer tree walk and cleans up the code significantly

[bugzilla-daemon at webkit.org]

Dana Jansens <danakj at chromium.org> has asked  for review:
Bug 70634: Mark GraphicsLayers as opaque when possible
https://bugs.webkit.org/show_bug.cgi?id=70634

Attachment 112705: moved opaque rect detection into the compositing area
computation - saves a RenderLayer tree walk and cleans up the code
significantly
https://bugs.webkit.org/attachment.cgi?id=112705&action=review