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

chrome/browser/autocomplete/zero_suggest_provider.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.
 //
 // This file contains the zero-suggest autocomplete provider. This experimental
 // provider is invoked when the user focuses in the omnibox prior to editing,
 // and generates search query suggestions based on the current URL.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_ZERO_SUGGEST_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_ZERO_SUGGEST_PROVIDER_H_
@@ skipping 39 matching lines @@
  public:
   // Creates and returns an instance of this provider.
   static ZeroSuggestProvider* Create(AutocompleteProviderListener* listener,
                                      TemplateURLService* template_url_service,
                                      Profile* profile);
 
   // Registers a preference used to cache zero suggest results.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // AutocompleteProvider:
-  virtual void Start(const AutocompleteInput& input,
-                     bool minimal_changes) override;
-  virtual void Stop(bool clear_cached_results) override;
-  virtual void DeleteMatch(const AutocompleteMatch& match) override;
-  virtual void AddProviderInfo(ProvidersInfo* provider_info) const override;
+  void Start(const AutocompleteInput& input, bool minimal_changes) override;
+  void Stop(bool clear_cached_results) override;
+  void DeleteMatch(const AutocompleteMatch& match) override;
+  void AddProviderInfo(ProvidersInfo* provider_info) const override;
 
   // Sets |field_trial_triggered_| to false.
-  virtual void ResetSession() override;
+  void ResetSession() override;
 
  private:
   ZeroSuggestProvider(AutocompleteProviderListener* listener,
                       TemplateURLService* template_url_service,
                       Profile* profile);
 
-  virtual ~ZeroSuggestProvider();
+  ~ZeroSuggestProvider() override;
 
   // BaseSearchProvider:
-  virtual const TemplateURL* GetTemplateURL(bool is_keyword) const override;
-  virtual const AutocompleteInput GetInput(bool is_keyword) const override;
-  virtual bool ShouldAppendExtraParams(
+  const TemplateURL* GetTemplateURL(bool is_keyword) const override;
+  const AutocompleteInput GetInput(bool is_keyword) const override;
+  bool ShouldAppendExtraParams(
       const SearchSuggestionParser::SuggestResult& result) const override;
-  virtual void RecordDeletionResult(bool success) override;
+  void RecordDeletionResult(bool success) override;
 
   // net::URLFetcherDelegate:
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
+  void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // Optionally, cache the received |json_data| and return true if we want
   // to stop processing results at this point. The |parsed_data| is the parsed
   // version of |json_data| used to determine if we received an empty result.
   bool StoreSuggestionResponse(const std::string& json_data,
                                const base::Value& parsed_data);
 
   // Adds AutocompleteMatches for each of the suggestions in |results| to
   // |map|.
   void AddSuggestResultsToMap(
@@ skipping 62 matching lines @@
 
   history::MostVisitedURLList most_visited_urls_;
 
   // For callbacks that may be run after destruction.
   base::WeakPtrFactory<ZeroSuggestProvider> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ZeroSuggestProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_ZERO_SUGGEST_PROVIDER_H_