Use nullptr_t for RefPtr, PassRefPtr and RawPtr.

Source/core/svg/properties/SVGAnimatedListPropertyTearOff.h

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 86 matching lines @@
 
     void animationStarted(PropertyType* newAnimVal, bool shouldOwnValues = false)
     {
         ASSERT(!m_isAnimating);
         ASSERT(newAnimVal);
         ASSERT(m_values.size() == m_wrappers.size());
         ASSERT(m_animatedWrappers.isEmpty());
 
         // Switch to new passed in value type & new wrappers list. The new wrappers list must be created for the new value.
         if (!newAnimVal->isEmpty())
-            m_animatedWrappers.fill(0, newAnimVal->size());
+            m_animatedWrappers.fill(nullptr, newAnimVal->size());
 
         ListProperty* animVal = static_cast<ListProperty*>(this->animVal());
         animVal->setValuesAndWrappers(newAnimVal, &m_animatedWrappers, shouldOwnValues);
         ASSERT(animVal->values().size() == animVal->wrappers().size());
         ASSERT(animVal->wrappers().size() == m_animatedWrappers.size());
         m_isAnimating = true;
     }
 
     void animationEnded()
     {
@@ skipping 49 matching lines @@
         ASSERT(contextElement);
         return adoptRef(new SVGAnimatedListPropertyTearOff<PropertyType>(contextElement, attributeName, animatedPropertyType, values));
     }
 
 protected:
     SVGAnimatedListPropertyTearOff(SVGElement* contextElement, const QualifiedName& attributeName, AnimatedPropertyType animatedPropertyType, PropertyType& values)
         : SVGAnimatedProperty(contextElement, attributeName, animatedPropertyType)
         , m_values(values)
     {
         if (!values.isEmpty())
-            m_wrappers.fill(0, values.size());
+            m_wrappers.fill(nullptr, values.size());
     }
 
     PropertyType& m_values;
 
     ListWrapperCache m_wrappers;
     ListWrapperCache m_animatedWrappers;
 
     RefPtr<SVGProperty> m_baseVal;
     RefPtr<SVGProperty> m_animVal;
 };
 
 }
 
 #endif // SVGAnimatedListPropertyTearOff_h