Update more svg classes to use OVERRIDE / FINAL when needed

Source/core/svg/animation/SVGSMILElement.cpp

 /*
  * Copyright (C) 2008 Apple 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 28 matching lines @@
 #include "core/svg/animation/SMILTimeContainer.h"
 #include "platform/FloatConversion.h"
 #include "wtf/MathExtras.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/Vector.h"
 
 using namespace std;
 
 namespace WebCore {
 
-class RepeatEvent : public Event {
+class RepeatEvent FINAL : public Event {
 public:
     static PassRefPtr<RepeatEvent> create(const AtomicString& type, int repeat)
     {
         return adoptRef(new RepeatEvent(type, false, false, repeat));
     }
 
-    ~RepeatEvent() { }
+    virtual ~RepeatEvent() { }
 
     int repeat() const { return m_repeat; }
 protected:
     RepeatEvent(const AtomicString& type, bool canBubble, bool cancelable, int repeat = -1)
         : Event(type, canBubble, cancelable)
         , m_repeat(repeat)
     {
     }
 private:
     int m_repeat;
@@ skipping 25 matching lines @@
 
 static SMILEventSender& smilRepeatNEventSender()
 {
     DEFINE_STATIC_LOCAL(SMILEventSender, sender, ("repeatn"));
     return sender;
 }
 
 // This is used for duration type time values that can't be negative.
 static const double invalidCachedTime = -1.;
 
-class ConditionEventListener : public EventListener {
+class ConditionEventListener FINAL : public EventListener {
 public:
     static PassRefPtr<ConditionEventListener> create(SVGSMILElement* animation, SVGSMILElement::Condition* condition)
     {
         return adoptRef(new ConditionEventListener(animation, condition));
     }
 
     static const ConditionEventListener* cast(const EventListener* listener)
     {
         return listener->type() == ConditionEventListenerType
             ? static_cast<const ConditionEventListener*>(listener)
             : 0;
     }
 
-    virtual bool operator==(const EventListener& other);
+    virtual bool operator==(const EventListener& other) OVERRIDE;
 
     void disconnectAnimation()
     {
         m_animation = 0;
     }
 
 private:
     ConditionEventListener(SVGSMILElement* animation, SVGSMILElement::Condition* condition)
         : EventListener(ConditionEventListenerType)
         , m_animation(animation)
         , m_condition(condition)
     {
     }
 
-    virtual void handleEvent(ExecutionContext*, Event*);
+    virtual void handleEvent(ExecutionContext*, Event*) OVERRIDE;
 
     SVGSMILElement* m_animation;
     SVGSMILElement::Condition* m_condition;
 };
 
 bool ConditionEventListener::operator==(const EventListener& listener)
 {
     if (const ConditionEventListener* conditionEventListener = ConditionEventListener::cast(&listener))
         return m_animation == conditionEventListener->m_animation && m_condition == conditionEventListener->m_condition;
     return false;
@@ skipping 1162 matching lines @@
     if (eventType == "repeatn") {
         unsigned repeatEventCount = m_repeatEventCountList.first();
         m_repeatEventCountList.remove(0);
         dispatchEvent(RepeatEvent::create(eventType, repeatEventCount));
     } else {
         dispatchEvent(Event::create(eventType));
     }
 }
 
 }