The fast/dom/event-handler-attributes.html layout test is failing on GTK since r181217 (https://trac.webkit.org/changeset/r181217) The diff is the following: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20%28Tests%29/r181260%20%286803%29/fast/dom/event-handler-attributes-diff.txt This revision updates the test and the expected file.
This test is passing after r181507.