plugins/plugin-document-back-forward.html crashes when run after any accessibility test, presumably because of SpinRunLoopWhileWaitingForReply. To reproduce, run-webkit-tests -2 accessibility/spinbutton-value.html plugins/plugin-document-back-forward.html -v --child-processes=1
<rdar://problem/15881508>
*** This bug has been marked as a duplicate of bug 127439 ***