Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/options/handler_options_handler.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_UI_WEBUI_OPTIONS_HANDLER_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_HANDLER_OPTIONS_HANDLER_H_
 
 #include <string>
 
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
@@ skipping 12 matching lines @@
 namespace base {
 class DictionaryValue;
 }
 
 namespace options {
 
 class HandlerOptionsHandler : public OptionsPageUIHandler,
                               public content::NotificationObserver {
  public:
   HandlerOptionsHandler();
-  virtual ~HandlerOptionsHandler();
+  ~HandlerOptionsHandler() override;
 
   // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(
-      base::DictionaryValue* localized_strings) override;
-  virtual void InitializeHandler() override;
-  virtual void InitializePage() override;
-  virtual void RegisterMessages() override;
+  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
+  void InitializeHandler() override;
+  void InitializePage() override;
+  void RegisterMessages() override;
 
   // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
  private:
   // Called when the user toggles whether custom handlers are enabled.
   void SetHandlersEnabled(const base::ListValue* args);
 
   // Called when the user sets a new default handler for a protocol.
   void SetDefault(const base::ListValue* args);
 
   // Called when the user clears the default handler for a protocol.
   // |args| is the string name of the protocol to clear.
@@ skipping 25 matching lines @@
   ProtocolHandlerRegistry* GetProtocolHandlerRegistry();
 
   content::NotificationRegistrar notification_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(HandlerOptionsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_HANDLER_OPTIONS_HANDLER_H_