Add OVERRIDE to chrome/browser/.

chrome/browser/printing/cloud_print/cloud_print_proxy_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_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
 #define CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 35 matching lines @@
   virtual void DisableForUser();
 
   // Query the service process for the status of the cloud print proxy and
   // update the browser prefs.
   void RefreshStatusFromService();
 
   bool ShowTokenExpiredNotification();
   std::string proxy_id() const { return proxy_id_; }
 
   // CloudPrintSetupHandler::Delegate implementation.
-  virtual void OnCloudPrintSetupClosed();
+  virtual void OnCloudPrintSetupClosed() OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   // NotificationDelegate implementation for the token expired notification.
   class TokenExpiredNotificationDelegate;
   friend class TokenExpiredNotificationDelegate;
@@ skipping 31 matching lines @@
 
   base::WeakPtrFactory<CloudPrintProxyService> weak_factory_;
 
   // For watching for connector enablement policy changes.
   PrefChangeRegistrar pref_change_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPrintProxyService);
 };
 
 #endif  // CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_