As request by Darin Adler.
Created attachment 41445 [details] Patch v1
Comment on attachment 41445 [details] Patch v1 179 m_frame->loader()->client()->dispatchDidFailLoading(loader, identifier, error); seems a little odd, but looks OK. Are those all known to be non-null?
Committed r49828: <http://trac.webkit.org/changeset/49828>