see patch
Created attachment 81228 [details] Patch
Created attachment 81229 [details] Patch
Comment on attachment 81229 [details] Patch LGTM.
Comment on attachment 81229 [details] Patch Clearing flags on attachment: 81229 Committed r77771: <http://trac.webkit.org/changeset/77771>
All reviewed patches have been landed. Closing bug.