Test cases under fast/canvas blockes DRT test. The cause is a deadlock in the WebGL code path.
Created attachment 143793 [details] patch
Comment on attachment 143793 [details] patch Looks good.
Comment on attachment 143793 [details] patch Clearing flags on attachment: 143793 Committed r118365: <http://trac.webkit.org/changeset/118365>
All reviewed patches have been landed. Closing bug.