The expectations are added by r140250 and it seems to be passing now.
Created attachment 188485 [details] Patch
Created attachment 188487 [details] Patch
Comment on attachment 188487 [details] Patch LGTM. cq=me
Comment on attachment 188487 [details] Patch Clearing flags on attachment: 188487 Committed r142971: <http://trac.webkit.org/changeset/142971>
All reviewed patches have been landed. Closing bug.