The test fails since it assumes there are no default font settings for Simplified Chinese, which Mac now has. See bug 83724. We can fix it by changing to use a script that will most likely not have default font settings.
Created attachment 136817 [details] Patch
Comment on attachment 136817 [details] Patch ok
Comment on attachment 136817 [details] Patch Clearing flags on attachment: 136817 Committed r113942: <http://trac.webkit.org/changeset/113942>
All reviewed patches have been landed. Closing bug.
Thank you for helping me with this test!