Update from https://crrev.com/308331

build/android/pylib/constants.py

 # Copyright (c) 2012 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.
 
 """Defines a set of constants shared by test runners and other scripts."""
 # pylint: disable=W0212
 
 import collections
 import logging
 import os
@@ skipping 169 matching lines @@
                                 'bad_devices.json')
 
 UPSTREAM_FLAKINESS_SERVER = 'test-results.appspot.com'
 
 DEVICE_LOCAL_PROPERTIES_PATH = '/data/local.prop'
 
 PYTHON_UNIT_TEST_SUITES = {
   'pylib_py_unittests': {
     'path': os.path.join(DIR_SOURCE_ROOT, 'build', 'android'),
     'test_modules': [
+      'pylib.cmd_helper_test',
       'pylib.device.device_utils_test',
       'pylib.results.json_results_test',
       'pylib.utils.md5sum_test',
     ]
   },
   'gyp_py_unittests': {
     'path': os.path.join(DIR_SOURCE_ROOT, 'build', 'android', 'gyp'),
     'test_modules': [
       'java_cpp_enum_tests',
     ]
   },
 }
 
 LOCAL_MACHINE_TESTS = ['junit', 'python']
-VALID_ENVIRONMENTS = ['local']
+VALID_ENVIRONMENTS = ['local', 'remote_device']
 VALID_TEST_TYPES = ['gtest', 'instrumentation', 'junit', 'linker', 'monkey',
-                    'perf', 'python', 'uiautomator']
+                    'perf', 'python', 'uiautomator', 'uirobot']
 
 
 def GetBuildType():
   try:
     return os.environ['BUILDTYPE']
   except KeyError:
     raise Exception('The BUILDTYPE environment variable has not been set')
 
 
 def SetBuildType(build_type):
@@ skipping 57 matching lines @@
     with file(os.devnull, 'w') as devnull:
       subprocess.call(['adb', 'version'], stdout=devnull, stderr=devnull)
     return 'adb'
   except OSError:
     logging.debug('No adb found in $PATH, fallback to checked in binary.')
     return os.path.join(ANDROID_SDK_ROOT, 'platform-tools', 'adb')
 
 # Exit codes
 ERROR_EXIT_CODE = 1
 WARNING_EXIT_CODE = 88