[NaCl SDK] Convert python scripts from optparse to argparse.

native_client_sdk/src/tools/tests/create_html_test.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 import os
 import unittest
 import shutil
 import sys
 import tempfile
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 PARENT_DIR = os.path.dirname(SCRIPT_DIR)
 CHROME_SRC = os.path.dirname(os.path.dirname(os.path.dirname(PARENT_DIR)))
-MOCK_DIR = os.path.join(CHROME_SRC, "third_party", "pymock")
+MOCK_DIR = os.path.join(CHROME_SRC, 'third_party', 'pymock')
 
 sys.path.append(PARENT_DIR)
 sys.path.append(MOCK_DIR)
 
 import create_html
 import mock
 
 class TestCreateHtml(unittest.TestCase):
   def setUp(self):
     self.tempdir = None
@@ skipping 22 matching lines @@
           create_html.CreateHTML([nmf_file], options)
     # Assert that the file was created
     self.assertTrue(os.path.exists(expected_html))
     # Assert that nothing else was created
     self.assertEqual(os.listdir(self.tempdir),
                      [os.path.basename(expected_html)])
 
 
 if __name__ == '__main__':
   unittest.main()