Changes to use the modified dart API for

Source/bindings/dart/DartUtilities.cpp

 // Copyright 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 550 matching lines @@
 
     virtual bool isViewPeer()
     {
         return true;
     }
 
 private:
     RefPtr<ArrayBufferView> m_view;
 };
 
-static void externalArrayBufferCallback(Dart_WeakPersistentHandle handle, void* peer)
+static void externalArrayBufferCallback(Dart_Isolate isolate, Dart_WeakPersistentHandle handle, void* peer)
 {
-    Dart_DeleteWeakPersistentHandle(handle);
+    Dart_DeleteWeakPersistentHandle(isolate, handle);
     delete reinterpret_cast<TypedDataPeer*>(peer);
 }
 
 static Dart_Handle createExternalTypedData(Dart_TypedData_Type type, void* data, intptr_t numberOfElements, TypedDataPeer* peer, Dart_WeakPersistentHandleFinalizer callback)
 {
     Dart_Handle newInstance = Dart_NewExternalTypedData(type, data, numberOfElements);
     Dart_Handle result = Dart_SetPeer(newInstance, peer);
     if (Dart_IsError(result))
         return result;
     Dart_NewWeakPersistentHandle(newInstance, peer, callback);
@@ skipping 527 matching lines @@
     if (!v) {
         return 0;
     }
     ASSERT(valueLen > 0 && static_cast<size_t>(valueLen) > strlen(v));
     strncpy(value, v, valueLen);
     value[valueLen - 1] = '\0';
     return strlen(value);
 #endif
 }
 }