The following layout test is flaky on platform GTK (it crashes sometimes) http/tests/media/video-play-progress.html
It timeouts sometimes also
I have added this test to the list of expected failures for GTK on https://trac.webkit.org/r172017. Please remove it from the list if you fix the issue. Thanks
This test(s) has been consistenly passing in the last 4000 revisions. Closing bug.
<rdar://problem/70995688>