A webtiming test is flaky because we are calculating the times a little wrong and the difference is usually so small that it doesn't cause any problems.
Created attachment 254664 [details] Patch
Comment on attachment 254664 [details] Patch Clearing flags on attachment: 254664 Committed r185434: <http://trac.webkit.org/changeset/185434>
All reviewed patches have been landed. Closing bug.