Add onFontNameChanged event to Font Settings API

chrome/browser/extensions/extension_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 36 matching lines @@
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class AppNotificationManager;
 class BookmarkExtensionEventRouter;
 class CrxInstaller;
 class ExtensionBrowserEventRouter;
 class ExtensionContentSettingsStore;
 class ExtensionCookiesEventRouter;
 class ExtensionDownloadsEventRouter;
+class ExtensionFontSettingsEventRouter;
 class ExtensionGlobalError;
 class ExtensionManagementEventRouter;
 class ExtensionPreferenceEventRouter;
 class ExtensionSyncData;
 class ExtensionSystem;
 class ExtensionToolbarModel;
 class HistoryExtensionEventRouter;
 class GURL;
 class PendingExtensionManager;
 class Profile;
@@ skipping 730 matching lines @@
   scoped_ptr<ExtensionPreferenceEventRouter> preference_event_router_;
 
   scoped_ptr<BookmarkExtensionEventRouter> bookmark_event_router_;
 
   scoped_ptr<ExtensionCookiesEventRouter> cookies_event_router_;
 
   scoped_ptr<ExtensionManagementEventRouter> management_event_router_;
 
   scoped_ptr<extensions::WebNavigationEventRouter> web_navigation_event_router_;
 
+  scoped_ptr<ExtensionFontSettingsEventRouter> font_settings_event_router_;
+
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::ExtensionBluetoothEventRouter> bluetooth_event_router_;
   scoped_ptr<chromeos::ExtensionInputMethodEventRouter>
       input_method_event_router_;
 #endif
 
   // A collection of external extension providers.  Each provider reads
   // a source of external extension information.  Examples include the
   // windows registry and external_extensions.json.
   ProviderCollection external_extension_providers_;
@@ skipping 22 matching lines @@
   scoped_ptr<ExtensionGlobalError> extension_global_error_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_