Fix virtual/override/final usage in Source/core/svg/.

Source/core/svg/properties/SVGAnimatedProperty.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
 G*     * Redistributions in binary form must reproduce the above
@@ skipping 108 matching lines @@
     Property* currentValue()
     {
         return m_currentValue ? m_currentValue.get() : m_baseValue.get();
     }
 
     const Property* currentValue() const
     {
         return const_cast<SVGAnimatedPropertyCommon*>(this)->currentValue();
     }
 
-    virtual SVGPropertyBase* currentValueBase() override
+    SVGPropertyBase* currentValueBase() override
     {
         return currentValue();
     }
 
-    virtual bool isAnimating() const override
+    bool isAnimating() const override
     {
         return m_currentValue;
     }
 
     void setBaseValueAsString(const String& value, SVGParsingError& parseError) override
     {
         TrackExceptionState es;
 
         m_baseValue->setValueAsString(value, es);
 
         if (es.hadException())
             parseError = ParsingAttributeFailedError;
     }
 
-    virtual PassRefPtrWillBeRawPtr<SVGPropertyBase> createAnimatedValue() override
+    PassRefPtrWillBeRawPtr<SVGPropertyBase> createAnimatedValue() override
     {
         return m_baseValue->clone();
     }
 
-    virtual void setAnimatedValue(PassRefPtrWillBeRawPtr<SVGPropertyBase> passValue) override
+    void setAnimatedValue(PassRefPtrWillBeRawPtr<SVGPropertyBase> passValue) override
     {
         RefPtrWillBeRawPtr<SVGPropertyBase> value = passValue;
         ASSERT(value->type() == Property::classType());
         m_currentValue = static_pointer_cast<Property>(value.release());
     }
 
-    virtual void animationEnded() override
+    void animationEnded() override
     {
         m_currentValue.clear();
 
         SVGAnimatedPropertyBase::animationEnded();
     }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_baseValue);
         visitor->trace(m_currentValue);
@@ skipping 11 matching lines @@
     RefPtrWillBeMember<Property> m_baseValue;
     RefPtrWillBeMember<Property> m_currentValue;
 };
 
 // Implementation of SVGAnimatedProperty which uses primitive types.
 // This is for classes which return primitive type for its "animVal".
 // Examples are SVGAnimatedBoolean, SVGAnimatedNumber, etc.
 template <typename Property, typename TearOffType = typename Property::TearOffType, typename PrimitiveType = typename Property::PrimitiveType>
 class SVGAnimatedProperty : public SVGAnimatedPropertyCommon<Property> {
 public:
-    virtual bool needsSynchronizeAttribute() override
+    bool needsSynchronizeAttribute() override
     {
         // DOM attribute synchronization is only needed if tear-off is being touched from javascript or the property is being animated.
         // This prevents unnecessary attribute creation on target element.
         return m_baseValueUpdated || this->isAnimating();
     }
 
-    virtual void synchronizeAttribute() override
+    void synchronizeAttribute() override
     {
         SVGAnimatedPropertyBase::synchronizeAttribute();
         m_baseValueUpdated = false;
     }
 
     // SVGAnimated* DOM Spec implementations:
 
     // baseVal()/setBaseVal()/animVal() are only to be used from SVG DOM implementation.
     // Use currentValue() from C++ code.
     PrimitiveType baseVal()
@@ skipping 36 matching lines @@
 // This is for classes which return special type for its "animVal".
 // Examples are SVGAnimatedLength, SVGAnimatedRect, SVGAnimated*List, etc.
 template <typename Property, typename TearOffType>
 class SVGAnimatedProperty<Property, TearOffType, void> : public SVGAnimatedPropertyCommon<Property> {
 public:
     static PassRefPtrWillBeRawPtr<SVGAnimatedProperty<Property>> create(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<Property> initialValue)
     {
         return adoptRefWillBeNoop(new SVGAnimatedProperty<Property>(contextElement, attributeName, initialValue));
     }
 
-    virtual void setAnimatedValue(PassRefPtrWillBeRawPtr<SVGPropertyBase> value) override
+    void setAnimatedValue(PassRefPtrWillBeRawPtr<SVGPropertyBase> value) override
     {
         SVGAnimatedPropertyCommon<Property>::setAnimatedValue(value);
         updateAnimValTearOffIfNeeded();
     }
 
-    virtual void animationEnded() override
+    void animationEnded() override
     {
         SVGAnimatedPropertyCommon<Property>::animationEnded();
         updateAnimValTearOffIfNeeded();
     }
 
-    virtual bool needsSynchronizeAttribute() override
+    bool needsSynchronizeAttribute() override
     {
         // DOM attribute synchronization is only needed if tear-off is being touched from javascript or the property is being animated.
         // This prevents unnecessary attribute creation on target element.
         return m_baseValTearOff || this->isAnimating();
     }
 
     // SVGAnimated* DOM Spec implementations:
 
     // baseVal()/animVal() are only to be used from SVG DOM implementation.
     // Use currentValue() from C++ code.
@@ skipping 41 matching lines @@
     // When animated:
     //     m_animValTearOff targets m_currentValue.
     //     m_baseValTearOff targets m_baseValue.
     RefPtrWillBeMember<TearOffType> m_baseValTearOff;
     RefPtrWillBeMember<TearOffType> m_animValTearOff;
 };
 
 } // namespace blink
 
 #endif // SVGAnimatedProperty_h