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

chrome/browser/ui/webui/domain_reliability_internals_ui.h

 // Copyright 2014 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_DOMAIN_RELIABILITY_INTERNALS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_DOMAIN_RELIABILITY_INTERNALS_UI_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/web_ui_controller.h"
 
 namespace base {
 class ListValue;
 class Value;
 }  // namespace base
 
 // The WebUI for chrome://domain-reliability-internals
 class DomainReliabilityInternalsUI : public content::WebUIController {
  public:
   explicit DomainReliabilityInternalsUI(content::WebUI* web_ui);
-  virtual ~DomainReliabilityInternalsUI();
+  ~DomainReliabilityInternalsUI() override;
 
  private:
   void UpdateData(const base::ListValue* args) const;
   void OnDataUpdated(scoped_ptr<base::Value> data) const;
 
   DISALLOW_COPY_AND_ASSIGN(DomainReliabilityInternalsUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_DOMAIN_RELIABILITY_INTERNALS_UI_H_