Update Event classes to use OVERRIDE / FINAL when needed

Source/core/events/FocusEvent.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 21 matching lines @@
 namespace WebCore {
 
 class Node;
 
 struct FocusEventInit : public UIEventInit {
     FocusEventInit();
 
     RefPtr<EventTarget> relatedTarget;
 };
 
-class FocusEvent : public UIEvent {
+class FocusEvent FINAL : public UIEvent {
 public:
     static PassRefPtr<FocusEvent> create()
     {
         return adoptRef(new FocusEvent);
     }
 
     static PassRefPtr<FocusEvent> create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView> view, int detail, EventTarget* relatedTarget)
     {
         return adoptRef(new FocusEvent(type, canBubble, cancelable, view, detail, relatedTarget));
     }
 
     static PassRefPtr<FocusEvent> create(const AtomicString& type, const FocusEventInit& initializer)
     {
         return adoptRef(new FocusEvent(type, initializer));
     }
 
     EventTarget* relatedTarget() const { return m_relatedTarget.get(); }
     EventTarget* relatedTarget(bool& isNull) const { isNull = !m_relatedTarget; return m_relatedTarget.get(); }
     void setRelatedTarget(EventTarget* relatedTarget) { m_relatedTarget = relatedTarget; }
 
-    virtual const AtomicString& interfaceName() const;
-    virtual bool isFocusEvent() const;
+    virtual const AtomicString& interfaceName() const OVERRIDE;
+    virtual bool isFocusEvent() const OVERRIDE;
 
 private:
     FocusEvent();
     FocusEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView>, int, EventTarget*);
     FocusEvent(const AtomicString& type, const FocusEventInit&);
 
     RefPtr<EventTarget> m_relatedTarget;
 };
 
 DEFINE_EVENT_TYPE_CASTS(FocusEvent);
 
-class FocusEventDispatchMediator : public EventDispatchMediator {
+class FocusEventDispatchMediator FINAL : public EventDispatchMediator {
 public:
     static PassRefPtr<FocusEventDispatchMediator> create(PassRefPtr<FocusEvent>);
 private:
     explicit FocusEventDispatchMediator(PassRefPtr<FocusEvent>);
     FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMediator::event()); }
     virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
 };
 
-class BlurEventDispatchMediator : public EventDispatchMediator {
+class BlurEventDispatchMediator FINAL : public EventDispatchMediator {
 public:
     static PassRefPtr<BlurEventDispatchMediator> create(PassRefPtr<FocusEvent>);
 private:
     explicit BlurEventDispatchMediator(PassRefPtr<FocusEvent>);
     FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMediator::event()); }
     virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
 };
 
-class FocusInEventDispatchMediator : public EventDispatchMediator {
+class FocusInEventDispatchMediator FINAL : public EventDispatchMediator {
 public:
     static PassRefPtr<FocusInEventDispatchMediator> create(PassRefPtr<FocusEvent>);
 private:
     explicit FocusInEventDispatchMediator(PassRefPtr<FocusEvent>);
     FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMediator::event()); }
     virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
 };
 
-class FocusOutEventDispatchMediator : public EventDispatchMediator {
+class FocusOutEventDispatchMediator FINAL : public EventDispatchMediator {
 public:
     static PassRefPtr<FocusOutEventDispatchMediator> create(PassRefPtr<FocusEvent>);
 private:
     explicit FocusOutEventDispatchMediator(PassRefPtr<FocusEvent>);
     FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMediator::event()); }
     virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
 };
 
 } // namespace WebCore
 
 #endif // FocusEvent_h