Refactored SettingsFrontend and forwarding of calls to the backends.

chrome/chrome_browser_extensions.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 438 matching lines @@
         'browser/extensions/process_map.cc',
         'browser/extensions/process_map.h',
         'browser/extensions/sandboxed_unpacker.cc',
         'browser/extensions/sandboxed_unpacker.h',
         'browser/extensions/script_badge_controller.cc',
         'browser/extensions/script_badge_controller.h',
         'browser/extensions/script_executor.cc',
         'browser/extensions/script_executor.h',
         'browser/extensions/settings/leveldb_settings_storage_factory.cc',
         'browser/extensions/settings/leveldb_settings_storage_factory.h',
+        'browser/extensions/settings/managed_value_store_cache.cc',
+        'browser/extensions/settings/managed_value_store_cache.h',
         'browser/extensions/settings/setting_sync_data.cc',
         'browser/extensions/settings/setting_sync_data.h',
         'browser/extensions/settings/settings_backend.cc',
         'browser/extensions/settings/settings_backend.h',
         'browser/extensions/settings/settings_frontend.cc',
         'browser/extensions/settings/settings_frontend.h',
         'browser/extensions/settings/settings_namespace.cc',
         'browser/extensions/settings/settings_namespace.h',
         'browser/extensions/settings/settings_observer.h',
         'browser/extensions/settings/settings_storage_factory.h',
         'browser/extensions/settings/settings_storage_quota_enforcer.cc',
         'browser/extensions/settings/settings_storage_quota_enforcer.h',
         'browser/extensions/settings/settings_sync_processor.cc',
         'browser/extensions/settings/settings_sync_processor.h',
         'browser/extensions/settings/settings_sync_util.cc',
         'browser/extensions/settings/settings_sync_util.h',
+        'browser/extensions/settings/sync_or_local_value_store_cache.cc',
+        'browser/extensions/settings/sync_or_local_value_store_cache.h',
         'browser/extensions/settings/syncable_settings_storage.cc',
         'browser/extensions/settings/syncable_settings_storage.h',
+        'browser/extensions/settings/value_store_cache.cc',
+        'browser/extensions/settings/value_store_cache.h',
         'browser/extensions/settings/weak_unlimited_settings_storage.cc',
         'browser/extensions/settings/weak_unlimited_settings_storage.h',
         'browser/extensions/shell_window_registry.cc',
         'browser/extensions/shell_window_registry.h',
         'browser/extensions/state_store.cc',
         'browser/extensions/state_store.h',
         'browser/extensions/tab_helper.cc',
         'browser/extensions/tab_helper.h',
         'browser/extensions/theme_installed_infobar_delegate.cc',
         'browser/extensions/theme_installed_infobar_delegate.h',
@@ skipping 227 matching lines @@
             'browser/extensions/extension_tab_util.cc',
             'browser/extensions/platform_app_launcher.cc',
             'browser/extensions/platform_app_launcher.h',
           ],
         }],
       ],
     },
   ],
 }