make version of ts_mon compatible with appengine

infra_libs/ts_mon/test/config_test.py

 # Copyright 2015 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 argparse
 import json
 import requests
 import tempfile
 import unittest
 
 import mock
 
 from testing_support import auto_stub
 
 from infra_libs.ts_mon import config
 from infra_libs.ts_mon import interface
-from infra_libs.ts_mon import standard_metrics
+from infra_libs.ts_mon.common import standard_metrics
 from infra_libs.ts_mon.test import stubs
 
 
 class GlobalsTest(auto_stub.TestCase):
 
   def setUp(self):
     super(GlobalsTest, self).setUp()
     self.mock(interface, 'state', stubs.MockState())
     self.mock(config, 'load_machine_config', lambda x: {})
 
@@ skipping 218 matching lines @@
 
   def test_load_machine_config_bad(self):
     with tempfile.NamedTemporaryFile() as fh:
       fh.write('not a json file')
       fh.flush()
       with self.assertRaises(ValueError):
         config.load_machine_config(fh.name)
 
   def test_load_machine_config_not_exists(self):
     self.assertEquals({}, config.load_machine_config('does not exist'))