Newly introduced canvas layout test times out: http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=fast%2Fcanvas%2F2d.imageDataHD.html Test: http://trac.webkit.org/browser/trunk/LayoutTests/fast/canvas/2d.imageDataHD.html?rev=114150
It started failing from http://trac.webkit.org/changeset/120547 Same as Bug 83635.
*** This bug has been marked as a duplicate of bug 83635 ***