Add ManagedUserSettingsService and a SupervisedUserPrefStore using it.

chrome/chrome_browser.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': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 948 matching lines @@
         'browser/managed_mode/managed_mode_interstitial.cc',
         'browser/managed_mode/managed_mode_interstitial.h',
         'browser/managed_mode/managed_mode_navigation_observer.cc',
         'browser/managed_mode/managed_mode_navigation_observer.h',
         'browser/managed_mode/managed_mode_resource_throttle.cc',
         'browser/managed_mode/managed_mode_resource_throttle.h',
         'browser/managed_mode/managed_mode_site_list.cc',
         'browser/managed_mode/managed_mode_site_list.h',
         'browser/managed_mode/managed_mode_url_filter.cc',
         'browser/managed_mode/managed_mode_url_filter.h',
+        'browser/managed_mode/managed_user_constants.cc',
+        'browser/managed_mode/managed_user_constants.h',
         'browser/managed_mode/managed_user_refresh_token_fetcher.cc',
         'browser/managed_mode/managed_user_refresh_token_fetcher.h',
         'browser/managed_mode/managed_user_registration_utility.cc',
         'browser/managed_mode/managed_user_registration_utility.h',
         'browser/managed_mode/managed_user_registration_utility_stub.cc',
         'browser/managed_mode/managed_user_registration_utility_stub.h',
+        'browser/managed_mode/managed_user_settings_service.cc',
+        'browser/managed_mode/managed_user_settings_service.h',
+        'browser/managed_mode/managed_user_settings_service_factory.cc',
+        'browser/managed_mode/managed_user_settings_service_factory.h',
         'browser/managed_mode/managed_user_service.cc',
         'browser/managed_mode/managed_user_service.h',
         'browser/managed_mode/managed_user_service_factory.cc',
         'browser/managed_mode/managed_user_service_factory.h',
         'browser/managed_mode/managed_user_sync_service.cc',
         'browser/managed_mode/managed_user_sync_service.h',
         'browser/managed_mode/managed_user_sync_service_factory.cc',
         'browser/managed_mode/managed_user_sync_service_factory.h',
         'browser/managed_mode/managed_user_sync_service_observer.h',
         'browser/managed_mode/managed_user_theme.cc',
         'browser/managed_mode/managed_user_theme.h',
         'browser/managed_mode/managed_users.h',
+        'browser/managed_mode/supervised_user_pref_store.cc',
+        'browser/managed_mode/supervised_user_pref_store.h',
         'browser/media/audio_stream_indicator.cc',
         'browser/media/audio_stream_indicator.h',
         'browser/media/chrome_midi_permission_context.cc',
         'browser/media/chrome_midi_permission_context.h',
         'browser/media/chrome_midi_permission_context_factory.cc',
         'browser/media/chrome_midi_permission_context_factory.h',
         'browser/media/desktop_streams_registry.cc',
         'browser/media/desktop_streams_registry.h',
         'browser/media/desktop_media_picker.h',
         'browser/media/desktop_media_picker_model.cc',
@@ skipping 2326 matching lines @@
           ],
         }],
         ['enable_app_list==1', {
           'dependencies': [
             '../ui/app_list/app_list.gyp:app_list',
           ]
         }],
         ['enable_managed_users!=1', {
           'sources/': [
             ['exclude', '^browser/managed_mode/'],
-          ]
+          ],
         }],
         ['enable_webrtc==0', {
           'sources!': [
             'browser/media/webrtc_log_upload_list.cc',
             'browser/media/webrtc_log_upload_list.h',
             'browser/media/webrtc_log_uploader.cc',
             'browser/media/webrtc_log_uploader.h',
             'browser/media/webrtc_logging_handler_host.cc',
             'browser/media/webrtc_logging_handler_host.h',
           ]
@@ skipping 214 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }