Update nacl SDK code to match recent changes to lastchange.py

native_client_sdk/src/build_tools/tests/build_version_test.py

 #!/usr/bin/env python
 # Copyright (c) 2014 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 sys
 import collections
 import unittest
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 BUILD_TOOLS_DIR = os.path.dirname(SCRIPT_DIR)
 CHROME_SRC = os.path.dirname(os.path.dirname(os.path.dirname(BUILD_TOOLS_DIR)))
 MOCK_DIR = os.path.join(CHROME_SRC, 'third_party', 'pymock')
 
 # For the mock library
 sys.path.append(MOCK_DIR)
 import mock
 
 sys.path.append(BUILD_TOOLS_DIR)
 import build_version
 
 ProcInfo = collections.namedtuple('ProcInfo', ['returncode', 'output'])
 
 class TestCase(unittest.TestCase):
   def setUp(self):
-    self.fetch_svn = mock.patch('lastchange.FetchSVNRevision').start()
-    self.fetch_git_svn = mock.patch('lastchange.FetchGitSVNRevision').start()
     self.run_git = mock.patch('lastchange.RunGitCommand').start()
 
-    self.fetch_svn.return_value = None
-    self.fetch_git_svn.return_value = None
-
   def tearDown(self):
     mock.patch.stopall()
 
   def mockGitCommand(self, *args):
     side_effects = []
     for proc_info in args:
       mock_proc = mock.MagicMock()
       mock_proc.returncode = proc_info.returncode
       comm_result = mock_proc.MagicMock()
       comm_result.__getitem__.return_value = proc_info.output
@@ skipping 60 matching lines @@
   def testChromeCommitPositionDepthTwo(self):
     self.mockDepthTwoGitCommand()
     result = build_version.ChromeCommitPosition()
     self.assertEqual(
         result,
         '6a8b61d6be4656e682eba005a1dd7f129789129c-refs/heads/master@{#292480}')
 
 
 if __name__ == '__main__':
   unittest.main()