add schema version to rebaseline_server intermediate JSON

gm/rebaseline_server/results_test.py

 #!/usr/bin/python
 
 """
 Copyright 2013 Google Inc.
 
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 
 Test results.py
 
@@ skipping 17 matching lines @@
 
 
 class ResultsTest(base_unittest.TestCase):
 
   def test_gm(self):
     """Process results of a GM run with the Results object."""
     results_obj = results.Results(
         actuals_root=os.path.join(self._input_dir, 'gm-actuals'),
         expected_root=os.path.join(self._input_dir, 'gm-expectations'),
         generated_images_root=self._temp_dir)
+    results_obj.get_timestamp = mock_get_timestamp
     gm_json.WriteToFile(
-        results_obj.get_results_of_type(results.KEY__HEADER__RESULTS_ALL),
+        results_obj.get_packaged_results_of_type(
+            results.KEY__HEADER__RESULTS_ALL),
         os.path.join(self._output_dir_actual, 'gm.json'))
 
 
+def mock_get_timestamp():
+  """Mock version of Results.get_timestamp() for testing."""
+  return 12345678
+
+
 def main():
   base_unittest.main(ResultsTest)
 
 
 if __name__ == '__main__':
   main()