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

chrome/browser/ui/app_list/search/omnibox_provider.h

 // Copyright 2013 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_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
 #include "ui/app_list/search_provider.h"
 
 class AppListControllerDelegate;
 class AutocompleteController;
 class AutocompleteResult;
 class Profile;
 
 namespace app_list {
 
 // OmniboxProvider wraps AutocompleteController to provide omnibox results.
 class OmniboxProvider : public SearchProvider,
                         public AutocompleteControllerDelegate {
  public:
   explicit OmniboxProvider(Profile* profile,
                            AppListControllerDelegate* list_controller);
-  virtual ~OmniboxProvider();
+  ~OmniboxProvider() override;
 
   // SearchProvider overrides:
-  virtual void Start(const base::string16& query) override;
-  virtual void Stop() override;
+  void Start(const base::string16& query) override;
+  void Stop() override;
 
  private:
   // Populates result list from AutocompleteResult.
   void PopulateFromACResult(const AutocompleteResult& result);
 
   // AutocompleteControllerDelegate overrides:
-  virtual void OnResultChanged(bool default_match_changed) override;
+  void OnResultChanged(bool default_match_changed) override;
 
   Profile* profile_;
   AppListControllerDelegate* list_controller_;
 
   // The omnibox AutocompleteController that collects/sorts/dup-
   // eliminates the results as they come in.
   scoped_ptr<AutocompleteController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxProvider);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_