Decouple FileSystem and WebSQL callbacks from VoidCallback and it non-refcounted

Source/modules/mediastream/RTCVoidRequestImpl.cpp

 /*
  * Copyright (C) 2012 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 20 matching lines @@
 #include "config.h"
 
 #include "modules/mediastream/RTCVoidRequestImpl.h"
 
 #include "core/html/VoidCallback.h"
 #include "modules/mediastream/RTCErrorCallback.h"
 #include "modules/mediastream/RTCPeerConnection.h"
 
 namespace WebCore {
 
-PassRefPtr<RTCVoidRequestImpl> RTCVoidRequestImpl::create(ExecutionContext* context, PassRefPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback)
+PassRefPtr<RTCVoidRequestImpl> RTCVoidRequestImpl::create(ExecutionContext* context, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback)
 {
     RefPtr<RTCVoidRequestImpl> request = adoptRef(new RTCVoidRequestImpl(context, successCallback, errorCallback));
     request->suspendIfNeeded();
     return request.release();
 }
 
-RTCVoidRequestImpl::RTCVoidRequestImpl(ExecutionContext* context, PassRefPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback)
+RTCVoidRequestImpl::RTCVoidRequestImpl(ExecutionContext* context, PassOwnPtr<VoidCallback> successCallback, PassOwnPtr<RTCErrorCallback> errorCallback)
     : ActiveDOMObject(context)
     , m_successCallback(successCallback)
     , m_errorCallback(errorCallback)
 {
 }
 
 RTCVoidRequestImpl::~RTCVoidRequestImpl()
 {
 }
 
@@ skipping 18 matching lines @@
     clear();
 }
 
 void RTCVoidRequestImpl::clear()
 {
     m_successCallback.clear();
     m_errorCallback.clear();
 }
 
 } // namespace WebCore