Implement new-style CloudPolicyStore for Chrome OS device policy.

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 1429 matching lines @@
         'browser/policy/cloud_policy_service_unittest.cc',
         'browser/policy/cloud_policy_subsystem_unittest.cc',
         'browser/policy/cloud_policy_validator_unittest.cc',
         'browser/policy/config_dir_policy_loader_unittest.cc',
         'browser/policy/configuration_policy_handler_chromeos_unittest.cc',
         'browser/policy/configuration_policy_handler_unittest.cc',
         'browser/policy/configuration_policy_pref_store_unittest.cc',
         'browser/policy/configuration_policy_provider_test.cc',
         'browser/policy/configuration_policy_provider_test.h',
         'browser/policy/cros_user_policy_cache_unittest.cc',
+        'browser/policy/device_cloud_policy_store_chromeos_unittest.cc',
         'browser/policy/device_management_service_unittest.cc',
         'browser/policy/device_policy_cache_unittest.cc',
         'browser/policy/device_status_collector_unittest.cc',
         'browser/policy/device_token_fetcher_unittest.cc',
         'browser/policy/enterprise_install_attributes_unittest.cc',
         'browser/policy/logging_work_scheduler.cc',
         'browser/policy/logging_work_scheduler.h',
         'browser/policy/logging_work_scheduler_unittest.cc',
         'browser/policy/managed_mode_policy_provider_unittest.cc',
         'browser/policy/mock_cloud_policy_client.cc',
@@ skipping 3297 matching lines @@
                 '--result', '<@(_outputs)',
                 '--isolate', 'browser_tests.isolate',
               ],
             },
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }