Add DeviceSettingsService.

chrome/chrome_tests.gypi

 # 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1117 matching lines @@
         'browser/chromeos/input_method/input_method_manager_impl_unittest.cc',
         'browser/chromeos/input_method/input_method_manager_unittest.cc',
         'browser/chromeos/input_method/input_method_property_unittest.cc',
         'browser/chromeos/input_method/input_method_util_unittest.cc',
         'browser/chromeos/input_method/input_method_whitelist_unittest.cc',
         'browser/chromeos/input_method/xkeyboard_unittest.cc',
         'browser/chromeos/kiosk_mode/kiosk_mode_idle_logout_unittest.cc',
         'browser/chromeos/kiosk_mode/kiosk_mode_screensaver_unittest.cc',
         'browser/chromeos/kiosk_mode/kiosk_mode_settings_unittest.cc',
         'browser/chromeos/language_preferences_unittest.cc',
+        'browser/chromeos/login/device_settings_service_unittest.cc',
+        'browser/chromeos/login/device_settings_test_helper.h',
+        'browser/chromeos/login/device_settings_test_helper.cc',
         'browser/chromeos/login/mock_auth_attempt_state_resolver.cc',
         'browser/chromeos/login/mock_auth_attempt_state_resolver.h',
+        'browser/chromeos/login/mock_owner_key_util.cc',
+        'browser/chromeos/login/mock_owner_key_util.h',
         'browser/chromeos/login/mock_owner_key_utils.cc',
         'browser/chromeos/login/mock_owner_key_utils.h',
         'browser/chromeos/login/mock_ownership_service.cc',
         'browser/chromeos/login/mock_ownership_service.h',
         'browser/chromeos/login/online_attempt_unittest.cc',
+        'browser/chromeos/login/owner_key_util_unittest.cc',
         'browser/chromeos/login/owner_key_utils_unittest.cc',
         'browser/chromeos/login/owner_manager_unittest.cc',
         'browser/chromeos/login/ownership_service_unittest.cc',
         'browser/chromeos/login/parallel_authenticator_unittest.cc',
         'browser/chromeos/login/signed_settings_cache_unittest.cc',
         'browser/chromeos/login/signed_settings_helper_unittest.cc',
         'browser/chromeos/login/signed_settings_unittest.cc',
         'browser/chromeos/login/user_manager_unittest.cc',
         'browser/chromeos/mobile_config_unittest.cc',
         'browser/chromeos/network_message_observer_unittest.cc',
@@ skipping 3471 matching lines @@
             'input_jars_paths': [
               '<(PRODUCT_DIR)/lib.java/chromium_base.jar',
              ],
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],  # 'conditions'
 }