Move extensions storage API implementation to src/extensions

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 523 matching lines @@
         '../apps/app_shim/app_shim_host_mac_unittest.cc',
         '../apps/app_shim/extension_app_shim_handler_mac_unittest.cc',
         '../apps/app_window_geometry_cache_unittest.cc',
         '../apps/saved_files_service_unittest.cc',
         '../components/autofill/content/renderer/test_password_autofill_agent.cc',
         '../components/autofill/content/renderer/test_password_autofill_agent.h',
         '../components/autofill/content/renderer/test_password_generation_agent.cc',
         '../components/autofill/content/renderer/test_password_generation_agent.h',
         # TODO: Create an extensions_unittests target. http://crbug.com/348066
         '../extensions/browser/admin_policy_unittest.cc',
+        '../extensions/browser/api/storage/settings_frontend_unittest.cc',
+        '../extensions/browser/api/storage/settings_quota_unittest.cc',
+        '../extensions/browser/api/storage/settings_test_util.cc',
+        '../extensions/browser/api/storage/settings_test_util.h',
         '../extensions/browser/error_map_unittest.cc',
         '../extensions/browser/event_listener_map_unittest.cc',
         '../extensions/browser/event_router_unittest.cc',
         '../extensions/browser/extension_error_test_util.cc',
         '../extensions/browser/extension_error_test_util.h',
         '../extensions/browser/extension_pref_value_map_unittest.cc',
         '../extensions/browser/extension_registry_unittest.cc',
         '../extensions/browser/file_highlighter_unittest.cc',
         '../extensions/browser/file_reader_unittest.cc',
         '../extensions/browser/info_map_unittest.cc',
@@ skipping 343 matching lines @@
         'browser/extensions/api/signed_in_devices/id_mapping_helper_unittest.cc',
         'browser/extensions/api/signed_in_devices/signed_in_devices_api_unittest.cc',
         'browser/extensions/api/signed_in_devices/signed_in_devices_manager_unittest.cc',
         'browser/extensions/api/socket/socket_api_unittest.cc',
         'browser/extensions/api/socket/tcp_socket_unittest.cc',
         'browser/extensions/api/socket/udp_socket_unittest.cc',
         'browser/extensions/api/sockets_tcp/sockets_tcp_api_unittest.cc',
         'browser/extensions/api/sockets_tcp_server/sockets_tcp_server_api_unittest.cc',
         'browser/extensions/api/sockets_udp/sockets_udp_api_unittest.cc',
         'browser/extensions/api/storage/policy_value_store_unittest.cc',
-        'browser/extensions/api/storage/settings_frontend_unittest.cc',
-        'browser/extensions/api/storage/settings_quota_unittest.cc',
         'browser/extensions/api/storage/settings_sync_unittest.cc',
-        'browser/extensions/api/storage/settings_test_util.cc',
-        'browser/extensions/api/storage/settings_test_util.h',
         'browser/extensions/api/storage/storage_api_unittest.cc',
         'browser/extensions/api/streams_private/streams_private_manifest_unittest.cc',
         'browser/extensions/api/system_display/display_info_provider_chromeos_unittest.cc',
         'browser/extensions/api/web_navigation/frame_navigation_state_unittest.cc',
         'browser/extensions/api/web_request/form_data_parser_unittest.cc',
         'browser/extensions/api/web_request/upload_data_presenter_unittest.cc',
         'browser/extensions/api/web_request/web_request_api_unittest.cc',
         'browser/extensions/api/web_request/web_request_permissions_unittest.cc',
         'browser/extensions/api/web_request/web_request_time_tracker_unittest.cc',
         'browser/extensions/app_sync_data_unittest.cc',
@@ skipping 1964 matching lines @@
             'browser/ui/app_list/test/fake_profile_store.h',
             'browser/ui/app_list/test/fast_show_pickler_unittest.cc',
             'browser/ui/views/app_list/linux/app_list_linux_unittest.cc',
             'browser/ui/views/app_list/win/app_list_win_unittest.cc',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }