bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/animation/AnimationNode.h

Index: Source/core/animation/AnimationNode.h
diff --git a/Source/core/animation/AnimationNode.h b/Source/core/animation/AnimationNode.h
index 1348094eb757148fc8d9928f43cf1a6da7c2f14b..bd8c0f48c2c9c399610437245487e7413457d954 100644
--- a/Source/core/animation/AnimationNode.h
+++ b/Source/core/animation/AnimationNode.h
@@ -60,6 +60,7 @@ static inline double nullValue()
 }
 
 class AnimationNode : public RefCountedWillBeGarbageCollectedFinalized<AnimationNode>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
     friend class AnimationPlayer; // Calls attach/detach, updateInheritedTime.
 public:
     // Note that logic in CSSAnimations depends on the order of these values.