media/video-buffered.html fails sometimes on the GTK platform, with the diff below: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20%28Tests%29/r213512%20%2821318%29/media/video-buffered-pretty-diff.html Bug 116277 reports the same for the Mac platform.
*** This bug has been marked as a duplicate of bug 116277 ***