[chromium] Use CCOcclusionTracker to decide occlusion in paint culling
Created attachment 131976 [details] Patch
Created attachment 131977 [details] Patch
Created attachment 131979 [details] Patch
Comment on attachment 131979 [details] Patch Looks good! Such a large diff for so few lines of real change. R=me.
Comment on attachment 131979 [details] Patch Clearing flags on attachment: 131979 Committed r110929: <http://trac.webkit.org/changeset/110929>
All reviewed patches have been landed. Closing bug.