Cleanup. I found it while I was working on bug 139862. There is no need to define vector which is always empty. Pass it directly instead.
Created attachment 245142 [details] Patch
Comment on attachment 245142 [details] Patch Clearing flags on attachment: 245142 Committed r178930: <http://trac.webkit.org/changeset/178930>
All reviewed patches have been landed. Closing bug.