After the landing of https://bugs.webkit.org/show_bug.cgi?id=118665, this FIXME is obsolete.
Created attachment 217780 [details] Patch
Comment on attachment 217780 [details] Patch rs=me
Comment on attachment 217780 [details] Patch Clearing flags on attachment: 217780 Committed r159745: <http://trac.webkit.org/changeset/159745>
All reviewed patches have been landed. Closing bug.