Create a new depot_tools_testing_lib to move utility modules there

tests/scm_unittest.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.
 
 """Unit tests for scm.py."""
 
 from __future__ import with_statement
 import logging
 import os
 import sys
 import unittest
 
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from super_mox import SuperMoxTestBase
+from testing_support import fake_repos
+from testing_support.super_mox import SuperMoxTestBase
 
-import fake_repos
 import scm
 import subprocess2
 
 
 class BaseTestCase(SuperMoxTestBase):
   # Like unittest's assertRaises, but checks for Gclient.Error.
   def assertRaisesError(self, msg, fn, *args, **kwargs):
     try:
       fn(*args, **kwargs)
     except scm.gclient_utils.Error, e:
@@ skipping 308 matching lines @@
     # Asserting the tree is not sufficient, svn status must come out clear too.
     self.assertEquals('', self._capture(['status']))
 
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     logging.basicConfig(level=logging.DEBUG)
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: