Add --rietveld_XXX arguments to presubmit_support to the commit queue can use it.

git_cl.py

 #!/usr/bin/env python
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Copyright (C) 2008 Evan Martin <martine@danga.com>
 
 """A git-command for integrating reviews on Rietveld."""
 
 import errno
@@ skipping 530 matching lines @@
     # Apply watchlists on upload.
     if not committing:
       watchlist = watchlists.Watchlists(change.RepositoryRoot())
       files = [f.LocalPath() for f in change.AffectedFiles()]
       self.SetWatchers(watchlist.GetWatchersForPaths(files))
 
     try:
       output = presubmit_support.DoPresubmitChecks(change, committing,
           verbose=verbose, output_stream=sys.stdout, input_stream=sys.stdin,
           default_presubmit=None, may_prompt=may_prompt, tbr=tbr,
-          rietveld=self.RpcServer())
+          rietveld_obj=self.RpcServer())
     except presubmit_support.PresubmitFailure, e:
       DieWithError(
           ('%s\nMaybe your depot_tools is out of date?\n'
            'If all fails, contact maruel@') % e)
 
     # TODO(dpranke): We should propagate the error out instead of calling
     # exit().
     if not output.should_continue():
       sys.exit(1)
 
@@ skipping 909 matching lines @@
              'and retry or visit go/isgaeup.\n%s') % (e.code, str(e)))
 
   # Not a known command. Default to help.
   GenUsage(parser, 'help')
   return CMDhelp(parser, argv)
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   sys.exit(main(sys.argv[1:]))