Changes to use the modified dart API for

Source/bindings/dart/DartEventListener.cpp

 /*
  * Copyright (C) 2011 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 53 matching lines @@
 
     RefPtr<DartEventListener> listener = adoptRef(new DartEventListener());
     listener->m_isolate = Dart_CurrentIsolate();
     listener->m_listener = Dart_NewPrologueWeakPersistentHandle(closure, listener.get(), &weakCallback);
     result = Dart_SetPeer(closure, listener.get());
     ASSERT(!Dart_IsError(result));
     listener->ref();
     return listener.get();
 }
 
-void DartEventListener::weakCallback(Dart_WeakPersistentHandle handle, void* peer)
+void DartEventListener::weakCallback(Dart_Isolate isolate, Dart_WeakPersistentHandle handle, void* peer)
 {
     DartEventListener* listener = static_cast<DartEventListener*>(peer);
     listener->m_listener = 0;
     listener->deref();
 }
 
 void DartEventListener::handleEvent(ExecutionContext* context, Event* event)
 {
     if (!m_listener)
         return;
@@ skipping 53 matching lines @@
 
     DartController* dartController = DartController::retrieve(context);
     if (!dartController)
         return Dart_NewApiError("Internal error: failed to fetch Dart controller");
 
     Dart_Handle parameters[1] = { dartEvent };
     return dartController->callFunction(listener, 1, parameters);
 }
 
 }