The following layout test is flaky on Mac (WK1/WK2, Release/Debug)
Test has had flaky ImageOnly failures since it was introduced in r246611.
Confirmed issue present at tip of tree, r246680.
Steps to reproduce:
run-webkit-tests --iter 1000 -f media/video-orientation-canvas.html
Created attachment 372635 [details]
*** This bug has been marked as a duplicate of bug 196772 ***