We should pop a dialog for user name and password again if the stored credential is invalid.
Created attachment 164520 [details] Patch
Created attachment 164680 [details] Patch
Comment on attachment 164680 [details] Patch Ok.
Comment on attachment 164680 [details] Patch Clearing flags on attachment: 164680 Committed r129084: <http://trac.webkit.org/changeset/129084>
All reviewed patches have been landed. Closing bug.