Add OVERRIDE to chrome/browser/extensions/.

chrome/browser/extensions/extension_service.h

 // Copyright (c) 2011 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 304 matching lines @@
   // Sets the |extension|'s active permissions to |permissions|.
   void UpdateActivePermissions(const Extension* extension,
                                const ExtensionPermissionSet* permissions);
 
   // Check for updates (or potentially new extensions from external providers)
   void CheckForExternalUpdates();
 
   // Unload the specified extension.
   virtual void UnloadExtension(
       const std::string& extension_id,
-      extension_misc::UnloadedExtensionReason reason);
+      extension_misc::UnloadedExtensionReason reason) OVERRIDE;
 
   // Unload all extensions. This is currently only called on shutdown, and
   // does not send notifications.
   void UnloadAllExtensions();
 
   // Called only by testing.
   void ReloadExtensions();
 
   // Scan the extension directory and clean up the cruft.
   void GarbageCollectExtensions();
@@ skipping 26 matching lines @@
   // Returns the icon to display in the omnibox popup window for the given
   // extension.
   const SkBitmap& GetOmniboxPopupIcon(const std::string& extension_id);
 
   // Called when the initial extensions load has completed.
   virtual void OnLoadedInstalledExtensions();
 
   // Adds |extension| to this ExtensionService and notifies observers than an
   // extension has been loaded.  Called by the backend after an extension has
   // been loaded from a file and installed.
-  virtual void AddExtension(const Extension* extension);
+  virtual void AddExtension(const Extension* extension) OVERRIDE;
 
   // Called by the backend when an extension has been installed.
   void OnExtensionInstalled(
       const Extension* extension, bool from_webstore, int page_index);
 
   // Initializes the |extension|'s active permission set and disables the
   // extension if the privilege level has increased (e.g., due to an upgrade).
   void InitializePermissions(const Extension* extension);
 
   // Go through each extensions in pref, unload blacklisted extensions
@@ skipping 420 matching lines @@
   extensions::ProcessMap process_map_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_