Use new phantom handles for ScriptWrappable.

Source/bindings/core/v8/V8NPObject.cpp

 /*
 * Copyright (C) 2006, 2007, 2008, 2009 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 162 matching lines @@
     typedef PrivateIdentifier WeakCallbackDataType;
 
     static WeakCallbackDataType* WeakCallbackParameter(MapType* map, PrivateIdentifier* key, const v8::Local<v8::FunctionTemplate>& value)
     {
         return key;
     }
 
     static void DisposeCallbackData(WeakCallbackDataType* callbackData) { }
 
     static MapType* MapFromWeakCallbackData(
-        const v8::WeakCallbackData<v8::FunctionTemplate, WeakCallbackDataType>&);
+        const v8::PhantomCallbackData<WeakCallbackDataType>&);
 
     static PrivateIdentifier* KeyFromWeakCallbackData(
-        const v8::WeakCallbackData<v8::FunctionTemplate, WeakCallbackDataType>& data)
+        const v8::PhantomCallbackData<WeakCallbackDataType>& data)
     {
         return data.GetParameter();
     }
 
     // Dispose traits:
     static void Dispose(v8::Isolate* isolate, v8::UniquePersistent<v8::FunctionTemplate> value, PrivateIdentifier* key) { }
 };
 
 
 class V8NPTemplateMap {
@@ skipping 23 matching lines @@
 
 private:
     explicit V8NPTemplateMap(v8::Isolate* isolate)
         : m_map(isolate)
     {
     }
 
     MapType m_map;
 };
 
-V8TemplateMapTraits::MapType* V8TemplateMapTraits::MapFromWeakCallbackData(const v8::WeakCallbackData<v8::FunctionTemplate, WeakCallbackDataType>& data)
+V8TemplateMapTraits::MapType* V8TemplateMapTraits::MapFromWeakCallbackData(const v8::PhantomCallbackData<WeakCallbackDataType>& data)
 {
     return &V8NPTemplateMap::sharedInstance(data.GetIsolate()).m_map;
 }
 
 
 static v8::Handle<v8::Value> npObjectGetProperty(v8::Local<v8::Object> self, NPIdentifier identifier, v8::Local<v8::Value> key, v8::Isolate* isolate)
 {
     NPObject* npObject = v8ObjectToNPObject(self);
 
     // Verify that our wrapper wasn't using a NPObject which
@@ skipping 246 matching lines @@
     v8::HandleScope scope(isolate);
     v8::Handle<v8::Object> wrapper = staticNPObjectMap().newLocal(object, isolate);
     if (!wrapper.IsEmpty()) {
         V8DOMWrapper::clearNativeInfo(wrapper, npObjectTypeInfo());
         staticNPObjectMap().removeAndDispose(object);
         _NPN_ReleaseObject(object);
     }
 }
 
 } // namespace blink