http/tests/usercontentfilter/character-set-basic-support.html fails. added in https://trac.webkit.org/changeset/181107 results https://build.webkit.org/results/Apple%20Yosemite%20Release%20WK2%20(Tests)/r181125%20(3374)/results.html
Committed r181132: <http://trac.webkit.org/changeset/181132>