Switch to direct use of OwnerSettingsServiceChromeOS::Set() in tests.

chrome/chrome_tests.gypi

 # 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.
 {
   'variables': {
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 709 matching lines @@
       'browser/chromeos/login/users/avatar/user_image_manager_browsertest.cc',
       'browser/chromeos/login/users/avatar/user_image_manager_test_util.cc',
       'browser/chromeos/login/users/avatar/user_image_manager_test_util.h',
       'browser/chromeos/login/users/wallpaper/wallpaper_manager_policy_browsertest.cc',
       'browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc',
       'browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.h',
       'browser/chromeos/login/webview_login_browsertest.cc',
       'browser/chromeos/login/wizard_controller_browsertest.cc',
       'browser/chromeos/memory/oom_priority_manager_browsertest.cc',
       'browser/chromeos/net/network_portal_detector_impl_browsertest.cc',
+      'browser/chromeos/ownership/fake_owner_settings_service.cc',
+      'browser/chromeos/ownership/fake_owner_settings_service.h',
       'browser/chromeos/policy/blocking_login_browsertest.cc',
       'browser/chromeos/policy/device_cloud_policy_browsertest.cc',
       'browser/chromeos/policy/device_local_account_browsertest.cc',
       'browser/chromeos/policy/device_policy_cros_browser_test.cc',
       'browser/chromeos/policy/device_policy_cros_browser_test.h',
       'browser/chromeos/policy/device_status_collector_browsertest.cc',
       'browser/chromeos/policy/device_system_use_24hour_clock_browsertest.cc',
       'browser/chromeos/policy/force_maximize_on_first_run_chromeos_browsertest.cc',
       'browser/chromeos/policy/login_policy_test_base.cc',
       'browser/chromeos/policy/login_policy_test_base.h',
       'browser/chromeos/policy/login_screen_default_policy_browsertest.cc',
       'browser/chromeos/policy/policy_cert_verifier_browsertest.cc',
       'browser/chromeos/policy/power_policy_browsertest.cc',
       'browser/chromeos/policy/restore_on_startup_browsertest_chromeos.cc',
       'browser/chromeos/policy/user_cloud_external_data_manager_browsertest.cc',
       'browser/chromeos/policy/user_cloud_policy_manager_chromeos_browsertest.cc',
       'browser/chromeos/policy/variations_service_policy_browsertest.cc',
       'browser/chromeos/power/peripheral_battery_observer_browsertest.cc',
       'browser/chromeos/preferences_browsertest.cc',
       'browser/chromeos/profiles/profile_helper_browsertest.cc',
+      'browser/chromeos/settings/scoped_cros_settings_test_helper.cc',
+      'browser/chromeos/settings/scoped_cros_settings_test_helper.h',
       'browser/chromeos/shutdown_policy_browsertest.cc',
       'browser/chromeos/system/device_disabling_browsertest.cc',
       'browser/chromeos/system/tray_accessibility_browsertest.cc',
       'browser/extensions/api/vpn_provider/vpn_provider_apitest.cc',
       'browser/ui/webui/options/chromeos/accounts_options_browsertest.cc',
       'browser/ui/webui/options/chromeos/guest_mode_options_ui_browsertest.cc',
       'browser/ui/webui/options/chromeos/shared_options_browsertest.cc',
     ],
     'chrome_browser_tests_policy_sources': [
       'browser/policy/cloud/cloud_policy_browsertest.cc',
@@ skipping 2469 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }