Layout test media/media-document-audio-controls-visible is failing since introduced in r161623: <http://trac.webkit.org/changeset/161623>. Test diff: http://build.webkit.org/results/EFL%20Linux%2064-bit%20Release%20WK2/r162122%20%2812447%29/media/media-document-audio-controls-visible-diff.txt
Fixed in r166872.