Oilpan: Enable oilpan for callback classes

Source/modules/webmidi/MIDIErrorCallback.h

 /*
  * Copyright (C) 2013 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 19 matching lines @@
 
 #ifndef MIDIErrorCallback_h
 #define MIDIErrorCallback_h
 
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class DOMError;
 
-class MIDIErrorCallback : public NoBaseWillBeGarbageCollectedFinalized<MIDIErrorCallback> {
+class MIDIErrorCallback : public GarbageCollectedFinalized<MIDIErrorCallback> {
 public:
     virtual ~MIDIErrorCallback() { }
     virtual void trace(Visitor*) { }
     virtual void handleEvent(DOMError*) = 0;
 };
 
 } // namespace blink
 
 #endif // MIDIErrorCallback_h