Add OVERRIDE to chrome/browser/chromeos/.

chrome/browser/chromeos/notifications/system_notification.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_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_H_
 #define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_H_
 #pragma once
 
 #include <string>
 
+#include "base/compiler_specific.h"
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "chrome/browser/chromeos/notifications/balloon_view_host.h"  // MessageCallback
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "googleurl/src/gurl.h"
 
 class Profile;
 
 namespace chromeos {
 
@@ skipping 38 matching lines @@
   // Current visibility state for this notification.
   bool visible() const { return visible_; }
 
   // Current urgent state for this notification.
   bool urgent() const { return urgent_; }
 
  private:
   class Delegate : public NotificationDelegate {
    public:
     explicit Delegate(const std::string& id);
-    virtual void Display() {}
-    virtual void Error() {}
-    virtual void Close(bool by_user) {}
-    virtual void Click() {}
-    virtual std::string id() const;
+    virtual void Display() OVERRIDE {}
+    virtual void Error() OVERRIDE {}
+    virtual void Close(bool by_user) OVERRIDE {}
+    virtual void Click() OVERRIDE {}
+    virtual std::string id() const OVERRIDE;
 
    private:
     std::string id_;
 
     DISALLOW_COPY_AND_ASSIGN(Delegate);
   };
 
   void Init(int icon_resource_id);
 
   Profile* profile_;
   BalloonCollectionImpl* collection_;
   scoped_refptr<NotificationDelegate> delegate_;
   GURL icon_;
   string16 title_;
   bool visible_;
   bool urgent_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemNotification);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_H_