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

chrome/browser/ui/webui/options/language_options_handler_common.h

Index: chrome/browser/ui/webui/options/language_options_handler_common.h
diff --git a/chrome/browser/ui/webui/options/language_options_handler_common.h b/chrome/browser/ui/webui/options/language_options_handler_common.h
index a38221c5087317d4b04393877847247f8dc5b2a8..f4aeec1895949857171fdf74b5668338d8e3f369 100644
--- a/chrome/browser/ui/webui/options/language_options_handler_common.h
+++ b/chrome/browser/ui/webui/options/language_options_handler_common.h
@@ -23,21 +23,20 @@ class LanguageOptionsHandlerCommon
       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.