The following layout test is flaky on platform GTK fast/forms/label/label-becomes-visible-while-clicking-on-label.html [ Failure Pass ] When it fails, the diff is: http://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20%28Tests%29/r172748%20%282214%29/fast/forms/label/label-becomes-visible-while-clicking-on-label-pretty-diff.html
This test(s) has been consistenly passing in the last 4000 revisions. Closing bug.