accessibility/textarea-selected-text-range.html is consistently failing e.g. https://build.webkit.org/results/Apple%20Win%207%20Release%20(Tests)/r182224%20(50794)/results.html
<rdar://problem/20387394>
Skipped in https://trac.webkit.org/r182249
http://trac.webkit.org/changeset/182223 changed it from a failure to a timeout.