Standardize usage of virtual/override/final specifiers.

ui/views/controls/button/custom_button.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 UI_VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_
 #define UI_VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event_constants.h"
 #include "ui/gfx/animation/animation_delegate.h"
@@ skipping 13 matching lines @@
 // focus chain.
 class VIEWS_EXPORT CustomButton : public Button,
                                   public gfx::AnimationDelegate {
  public:
   // The menu button's class name.
   static const char kViewClassName[];
 
   static const CustomButton* AsCustomButton(const views::View* view);
   static CustomButton* AsCustomButton(views::View* view);
 
-  virtual ~CustomButton();
+  ~CustomButton() override;
 
   // Get/sets the current display state of the button.
   ButtonState state() const { return state_; }
   void SetState(ButtonState state);
 
   // Starts throbbing. See HoverAnimation for a description of cycles_til_stop.
   void StartThrobbing(int cycles_til_stop);
 
   // Stops throbbing immediately.
   void StopThrobbing();
@@ skipping 15 matching lines @@
 
   // See description above field.
   void set_animate_on_state_change(bool value) {
     animate_on_state_change_ = value;
   }
 
   void SetHotTracked(bool is_hot_tracked);
   bool IsHotTracked() const;
 
   // Overridden from View:
-  virtual void OnEnabledChanged() override;
-  virtual const char* GetClassName() const override;
-  virtual bool OnMousePressed(const ui::MouseEvent& event) override;
-  virtual bool OnMouseDragged(const ui::MouseEvent& event) override;
-  virtual void OnMouseReleased(const ui::MouseEvent& event) override;
-  virtual void OnMouseCaptureLost() override;
-  virtual void OnMouseEntered(const ui::MouseEvent& event) override;
-  virtual void OnMouseExited(const ui::MouseEvent& event) override;
-  virtual void OnMouseMoved(const ui::MouseEvent& event) override;
-  virtual bool OnKeyPressed(const ui::KeyEvent& event) override;
-  virtual bool OnKeyReleased(const ui::KeyEvent& event) override;
-  virtual void OnGestureEvent(ui::GestureEvent* event) override;
-  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
-  virtual void ShowContextMenu(const gfx::Point& p,
-                               ui::MenuSourceType source_type) override;
-  virtual void OnDragDone() override;
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
-  virtual void VisibilityChanged(View* starting_from, bool is_visible) override;
+  void OnEnabledChanged() override;
+  const char* GetClassName() const override;
+  bool OnMousePressed(const ui::MouseEvent& event) override;
+  bool OnMouseDragged(const ui::MouseEvent& event) override;
+  void OnMouseReleased(const ui::MouseEvent& event) override;
+  void OnMouseCaptureLost() override;
+  void OnMouseEntered(const ui::MouseEvent& event) override;
+  void OnMouseExited(const ui::MouseEvent& event) override;
+  void OnMouseMoved(const ui::MouseEvent& event) override;
+  bool OnKeyPressed(const ui::KeyEvent& event) override;
+  bool OnKeyReleased(const ui::KeyEvent& event) override;
+  void OnGestureEvent(ui::GestureEvent* event) override;
+  bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
+  void ShowContextMenu(const gfx::Point& p,
+                       ui::MenuSourceType source_type) override;
+  void OnDragDone() override;
+  void GetAccessibleState(ui::AXViewState* state) override;
+  void VisibilityChanged(View* starting_from, bool is_visible) override;
 
   // Overridden from gfx::AnimationDelegate:
-  virtual void AnimationProgressed(const gfx::Animation* animation) override;
+  void AnimationProgressed(const gfx::Animation* animation) override;
 
   // Takes ownership of the delegate.
   void set_state_changed_delegate(CustomButtonStateChangedDelegate* delegate) {
     state_changed_delegate_.reset(delegate);
   }
 
  protected:
   // Construct the Button with a Listener. See comment for Button's ctor.
   explicit CustomButton(ButtonListener* listener);
 
   // Invoked from SetState() when SetState() is passed a value that differs from
   // the current state. CustomButton's implementation of StateChanged() does
   // nothing; this method is provided for subclasses that wish to do something
   // on state changes.
   virtual void StateChanged();
 
   // Returns true if the event is one that can trigger notifying the listener.
   // This implementation returns true if the left mouse button is down.
   virtual bool IsTriggerableEvent(const ui::Event& event);
 
   // Returns true if the button should become pressed when the user
   // holds the mouse down over the button. For this implementation,
   // we simply return IsTriggerableEvent(event).
   virtual bool ShouldEnterPushedState(const ui::Event& event);
 
   // Overridden from View:
-  virtual void ViewHierarchyChanged(
+  void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
-  virtual void OnBlur() override;
+  void OnBlur() override;
 
   // The button state (defined in implementation)
   ButtonState state_;
 
   // Hover animation.
   scoped_ptr<gfx::ThrobAnimation> hover_animation_;
 
  private:
   // Should we animate when the state changes? Defaults to true.
   bool animate_on_state_change_;
@@ skipping 21 matching lines @@
 protected:
   CustomButtonStateChangedDelegate() {}
 
 private:
   DISALLOW_COPY_AND_ASSIGN(CustomButtonStateChangedDelegate);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_BUTTON_CUSTOM_BUTTON_H_