Fix licensing headers and move most third party code to third_party/...

tests/presubmit_unittest.py

 #!/usr/bin/python
-# Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
+# Copyright (c) 2010 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 presubmit_support.py and presubmit_canned_checks.py."""
 
 import StringIO
 
+# Fixes include path.
+from super_mox import mox, SuperMoxTestBase
+
 import presubmit_support as presubmit
 # Shortcut.
-from presubmit_support import presubmit_canned_checks
-from super_mox import mox, SuperMoxTestBase
+presubmit_canned_checks = presubmit.presubmit_canned_checks
 
 
 class PresubmitTestsBase(SuperMoxTestBase):
   """Setups and tear downs the mocks but doesn't test anything as-is."""
   presubmit_text = """
 def CheckChangeOnUpload(input_api, output_api):
   if not input_api.change.NOSUCHKEY:
     return [output_api.PresubmitError("!!")]
   elif not input_api.change.REALLYNOSUCHKEY:
     return [output_api.PresubmitPromptWarning("??")]
@@ skipping 1499 matching lines @@
     self.mox.ReplayAll()
 
     results = presubmit_canned_checks.RunPythonUnitTests(
         input_api, presubmit.OutputApi, ['test_module'])
     self.assertEquals(len(results), 0)
 
 
 if __name__ == '__main__':
   import unittest
   unittest.main()