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

chrome/browser/ui/webui/options/language_options_handler_common.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_LANGUAGE_OPTIONS_HANDLER_COMMON_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_COMMON_H_
 
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/spellchecker/spellcheck_hunspell_dictionary.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace options {
 
 // The base class for language options page UI handlers.  This class has code
 // common to the Chrome OS and non-Chrome OS implementation of the handler.
 class LanguageOptionsHandlerCommon
     : public OptionsPageUIHandler,
       public SpellcheckHunspellDictionary::Observer {
  public:
   LanguageOptionsHandlerCommon();
-  virtual ~LanguageOptionsHandlerCommon();
+  ~LanguageOptionsHandlerCommon() override;
 
   // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(
-      base::DictionaryValue* localized_strings) override;
-  virtual void Uninitialize() override;
+  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
+  void Uninitialize() override;
 
   // DOMMessageHandler implementation.
-  virtual void RegisterMessages() override;
+  void RegisterMessages() override;
 
   // SpellcheckHunspellDictionary::Observer implementation.
-  virtual void OnHunspellDictionaryInitialized() override;
-  virtual void OnHunspellDictionaryDownloadBegin() override;
-  virtual void OnHunspellDictionaryDownloadSuccess() override;
-  virtual void OnHunspellDictionaryDownloadFailure() override;
+  void OnHunspellDictionaryInitialized() override;
+  void OnHunspellDictionaryDownloadBegin() override;
+  void OnHunspellDictionaryDownloadSuccess() override;
+  void OnHunspellDictionaryDownloadFailure() override;
 
   // The following static methods are public for ease of testing.
 
   // Gets the set of language codes that can be used as UI language.
   // The return value will look like:
   // {'en-US': true, 'fi': true, 'fr': true, ...}
   //
   // Note that true in values does not mean anything. We just use the
   // dictionary as a set.
   static base::DictionaryValue* GetUILanguageCodeSet();
@@ skipping 39 matching lines @@
 
   // The hunspell dictionary that is used for spellchecking. Might be null.
   base::WeakPtr<SpellcheckHunspellDictionary> hunspell_dictionary_;
 
   DISALLOW_COPY_AND_ASSIGN(LanguageOptionsHandlerCommon);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_OPTIONS_HANDLER_COMMON_H_