Add CloudExternalDataPolicyObserverChromeOS

chrome/chrome_tests_unit.gypi

 # Copyright 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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 709 matching lines @@
         'browser/chromeos/login/wallpaper_manager_unittest.cc',
         'browser/chromeos/memory/oom_priority_manager_unittest.cc',
         'browser/chromeos/mobile/mobile_activator_unittest.cc',
         'browser/chromeos/mobile_config_unittest.cc',
         'browser/chromeos/net/network_portal_detector_impl_unittest.cc',
         'browser/chromeos/net/onc_utils_unittest.cc',
         'browser/chromeos/offline/offline_load_page_unittest.cc',
         'browser/chromeos/options/network_property_ui_data_unittest.cc',
         'browser/chromeos/policy/auto_enrollment_client_unittest.cc',
         'browser/chromeos/policy/cloud_external_data_manager_base_unittest.cc',
+        'browser/chromeos/policy/cloud_external_data_policy_observer_unittest.cc',
         'browser/chromeos/policy/cloud_external_data_store_unittest.cc',
         'browser/chromeos/policy/configuration_policy_handler_chromeos_unittest.cc',
         'browser/chromeos/policy/device_cloud_policy_manager_chromeos_unittest.cc',
         'browser/chromeos/policy/device_cloud_policy_store_chromeos_unittest.cc',
         'browser/chromeos/policy/device_local_account_policy_service_unittest.cc',
         'browser/chromeos/policy/enterprise_install_attributes_unittest.cc',
         'browser/chromeos/policy/login_screen_power_management_policy_unittest.cc',
         'browser/chromeos/policy/network_configuration_updater_unittest.cc',
         'browser/chromeos/policy/proxy_policy_provider_unittest.cc',
         'browser/chromeos/policy/recommendation_restorer_unittest.cc',
@@ skipping 2187 matching lines @@
             'browser/ui/app_list/test/fake_profile_store.cc',
             'browser/ui/app_list/test/fake_profile_store.h',
             'browser/ui/app_list/test/fast_show_pickler_unittest.cc',
             'browser/ui/views/app_list/win/app_list_win_unittest.cc',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }