We need to fix bug 97192 as it is a big regression in functionality, but these causes some trouble in some tests that need love.
This fails in wk2
These fail in wk1:
From the wk1 there could be some of them that could be just new baselines but they need further investigation to be sure.
Between r151796 and r151799 media/media-document-audio-repaint.html started timing out.
The test media/track/track-cue-rendering-horizontal.html was modified on r171004