[Android] Remove chromium version of devil.

build/android/pylib/base/test_dispatcher_unittest.py

 #!/usr/bin/env python
 # Copyright 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.
 
 """Unittests for test_dispatcher.py."""
 
 # pylint: disable=no-self-use
 # pylint: disable=protected-access
 
 import unittest
 
-from devil.android import device_utils
-from devil.android.sdk import adb_wrapper
-from devil.constants import exit_codes
-from devil.utils import watchdog_timer
 from pylib.base import base_test_result
 from pylib.base import test_collection
 from pylib.base import test_dispatcher
 from pylib.constants import host_paths
 
+with host_paths.SysPath(host_paths.DEVIL_PATH):
+  from devil.android import device_utils
+  from devil.android.sdk import adb_wrapper
+  from devil.constants import exit_codes
+  from devil.utils import watchdog_timer
+
 with host_paths.SysPath(host_paths.PYMOCK_PATH):
   import mock # pylint: disable=import-error
 
 
 class TestException(Exception):
   pass
 
 
 def _MockDevice(serial):
   d = mock.MagicMock(spec=device_utils.DeviceUtils)
@@ skipping 198 matching lines @@
 
   def testNoTests(self):
     results, exit_code = test_dispatcher.RunTests(
         [], MockRunner, [_MockDevice('0'), _MockDevice('1')], shard=False)
     self.assertEqual(len(results.GetAll()), 0)
     self.assertEqual(exit_code, exit_codes.ERROR)
 
 
 if __name__ == '__main__':
   unittest.main()