The following layout test is flaky on the GTK port
It usually pass, but sometimes timeouts or crashes.
I have marked this test on the GTK TestExpectations on r171169 <http://trac.webkit.org/r171169>
The test(s) filed under this bug have been consistently passing for the last 4000 revisions. Marking bug as fixed.
Committed r263254: <https://trac.webkit.org/changeset/263254>