The functionality it tests was removed in http://trac.webkit.org/changeset/134393 and the test doesn't make sense any more.
Created attachment 174086 [details] Patch
Comment on attachment 174086 [details] Patch Clearing flags on attachment: 174086 Committed r134562: <http://trac.webkit.org/changeset/134562>
All reviewed patches have been landed. Closing bug.