Use DEFINE_ELEMENT_TYPE_CASTS*() macros for Element subclasses

Source/core/dom/shadow/InsertionPoint.h

 /*
  * Copyright (C) 2012 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 69 matching lines @@
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void willRecalcStyle(StyleRecalcChange) OVERRIDE;
 
 private:
     ContentDistribution m_distribution;
     bool m_registeredWithShadowRoot;
 };
 
 typedef Vector<RefPtr<InsertionPoint> > DestinationInsertionPoints;
 
-DEFINE_NODE_TYPE_CASTS(InsertionPoint, isInsertionPoint());
+DEFINE_ELEMENT_TYPE_CASTS(InsertionPoint, isInsertionPoint());
 
 inline bool isActiveInsertionPoint(const Node& node)
 {
     return node.isInsertionPoint() && toInsertionPoint(node).isActive();
 }
 
 inline bool isActiveShadowInsertionPoint(const Node& node)
 {
     return node.isInsertionPoint() && toInsertionPoint(node).isShadowInsertionPoint();
 }
@@ skipping 12 matching lines @@
     return 0;
 }
 
 const InsertionPoint* resolveReprojection(const Node*);
 
 void collectDestinationInsertionPoints(const Node&, Vector<InsertionPoint*, 8>& results);
 
 } // namespace WebCore
 
 #endif // InsertionPoint_h