Revert of use canonical base URL for projects

tests/git_cl_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Unit tests for git_cl.py."""
 
 import os
 import StringIO
 import stat
@@ skipping 186 matching lines @@
       cc_call = []
       private_call = []
     else:
       cc_call = [((['git', 'config', 'rietveld.cc'],), '')]
       private_call = [
           ((['git', 'config', 'rietveld.private'],), '')]
 
     return [
         ((['git', 'config', 'core.editor'],), ''),
     ] + cc_call + private_call + [
-        ((['git', 'config', 'branch.master.canonical-url'],), ''),
         ((['git', 'config', 'branch.master.base-url'],), ''),
         ((['git',
            'config', '--local', '--get-regexp', '^svn-remote\\.'],),
          (('', None), 0)),
         ((['git', 'rev-parse', '--show-cdup'],), ''),
         ((['git', 'svn', 'info'],), ''),
         ((['git',
            'config', 'branch.master.rietveldissue', '1'],), ''),
         ((['git', 'config', 'branch.master.rietveldserver',
            'https://codereview.example.com'],), ''),
@@ skipping 528 matching lines @@
       obj = git_cl.ChangeDescription(orig)
       obj.update_reviewers(reviewers)
       actual.append(obj.description)
     self.assertEqual(expected, actual)
 
 
 if __name__ == '__main__':
   git_cl.logging.basicConfig(
       level=git_cl.logging.DEBUG if '-v' in sys.argv else git_cl.logging.ERROR)
   unittest.main()