[Findit] Use new mock for unittests.

appengine/findit/waterfall/test/schedule_test_try_job_pipeline_test.py

 # Copyright 2016 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 mock
 
 from common.waterfall import buildbucket_client
 from common.waterfall import failure_type
 from model.wf_try_job import WfTryJob
 from model.wf_try_job_data import WfTryJobData
@@ skipping 33 matching lines @@
                                  '/%s/builds/%s') % (
                                      master_name, builder_name, build_number)
     }
     try_job_pipeline = ScheduleTestTryJobPipeline()
     properties = try_job_pipeline._GetBuildProperties(
         master_name, builder_name, build_number, 1, 2, failure_type.TEST, None)
 
     self.assertEqual(properties, expected_properties)
 
   @mock.patch.object(schedule_try_job_pipeline, 'buildbucket_client')
-  def testSuccessfullyScheduleNewTryJobForTest(self, mock_other):
+  def testSuccessfullyScheduleNewTryJobForTest(self, mock_module):
     master_name = 'm'
     builder_name = 'b'
     build_number = 223
     good_revision = 'rev1'
     bad_revision = 'rev2'
     targeted_tests = ['a on platform', ['a', ['test1', 'test2']]]
     build_id = '1'
 
     response = {
         'build': {
             'id': build_id,
             'url': 'url',
             'status': 'SCHEDULED',
         }
     }
     results = [(None, buildbucket_client.BuildbucketBuild(response['build']))]
-    mock_other.TriggerTryJobs.return_value = results
+    mock_module.TriggerTryJobs.return_value = results
 
     WfTryJob.Create(master_name, builder_name, build_number).put()
 
     try_job_pipeline = ScheduleTestTryJobPipeline()
     try_job_id = try_job_pipeline.run(
         master_name, builder_name, build_number, good_revision, bad_revision,
         failure_type.TEST, None, targeted_tests)
 
     try_job = WfTryJob.Get(master_name, builder_name, build_number)
     self.assertEqual(try_job_id, build_id)
     self.assertEqual(try_job.test_results[-1]['try_job_id'], build_id)
 
     try_job_data = WfTryJobData.Get(try_job_id)
     self.assertIsNotNone(try_job_data)
     self.assertEqual(try_job_data.master_name, master_name)
     self.assertEqual(try_job_data.builder_name, builder_name)
     self.assertEqual(try_job_data.build_number, build_number)
     self.assertEqual(
         try_job_data.try_job_type,
         failure_type.GetDescriptionForFailureType(failure_type.TEST))
     self.assertFalse(try_job_data.has_compile_targets)
     self.assertFalse(try_job_data.has_heuristic_results)