Follow-up of bug 89209, the test is passing only on platforms that enable the flag. It's likely related to type=text still being broken (see comment #14 of the previous bug).
Created attachment 207578 [details] Patch
Comment on attachment 207578 [details] Patch Clearing flags on attachment: 207578 Committed r153411: <http://trac.webkit.org/changeset/153411>
All reviewed patches have been landed. Closing bug.