It seems it was added by mistake in r137845 when FrameLoaderClient::download was renamed to convertMainResourceLoadToDownload
Created attachment 189495 [details] Patch
Created attachment 189498 [details] Updated patch I forgot to remove the extra parameter from the header too.
Comment on attachment 189498 [details] Updated patch Looks good.
Comment on attachment 189498 [details] Updated patch Clearing flags on attachment: 189498 Committed r143614: <http://trac.webkit.org/changeset/143614>
All reviewed patches have been landed. Closing bug.