Standardize usage of virtual/override/final specifiers.

ui/app_list/views/speech_view.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 UI_APP_LIST_VIEWS_SPEECH_VIEW_H_
 #define UI_APP_LIST_VIEWS_SPEECH_VIEW_H_
 
 #include "ui/app_list/app_list_export.h"
 #include "ui/app_list/speech_ui_model_observer.h"
 #include "ui/views/controls/button/button.h"
@@ skipping 10 matching lines @@
 
 class AppListViewDelegate;
 class SpeechCardView;
 
 // SpeechView provides the card-like UI for the search-by-speech.
 class APP_LIST_EXPORT SpeechView : public views::View,
                                    public views::ButtonListener,
                                    public SpeechUIModelObserver {
  public:
   explicit SpeechView(AppListViewDelegate* delegate);
-  virtual ~SpeechView();
+  ~SpeechView() override;
 
   // Reset to the original state.
   void Reset();
 
   // Overridden from views::View:
-  virtual void Layout() override;
-  virtual gfx::Size GetPreferredSize() const override;
+  void Layout() override;
+  gfx::Size GetPreferredSize() const override;
 
   views::ImageButton* mic_button() { return mic_button_; }
 
  private:
   int GetIndicatorRadius(uint8 level);
 
   // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) override;
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
   // Overridden from SpeechUIModelObserver:
-  virtual void OnSpeechSoundLevelChanged(uint8 level) override;
-  virtual void OnSpeechResult(const base::string16& result,
-                              bool is_final) override;
-  virtual void OnSpeechRecognitionStateChanged(
+  void OnSpeechSoundLevelChanged(uint8 level) override;
+  void OnSpeechResult(const base::string16& result, bool is_final) override;
+  void OnSpeechRecognitionStateChanged(
       SpeechRecognitionState new_state) override;
 
   AppListViewDelegate* delegate_;
 
   views::ImageView* logo_;
   views::View* indicator_;
   views::ImageButton* mic_button_;
   views::Label* speech_result_;
   scoped_ptr<views::BoundsAnimator> indicator_animator_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_SPEECH_VIEW_H_