Use NewScriptState in MIDIAccessResolver, CustomElementLifecycleCallbacks and V8MutationCallbacks

Source/bindings/v8/V8MutationCallback.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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef V8MutationCallback_h
 #define V8MutationCallback_h
 
 #include "bindings/v8/ActiveDOMCallback.h"
-#include "bindings/v8/DOMWrapperWorld.h"
+#include "bindings/v8/NewScriptState.h"
 #include "bindings/v8/ScopedPersistent.h"
 #include "core/dom/MutationCallback.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 #include <v8.h>
 
 namespace WebCore {
 
 class ExecutionContext;
 
 class V8MutationCallback FINAL : public MutationCallback, public ActiveDOMCallback {
 public:
     static PassOwnPtr<V8MutationCallback> create(v8::Handle<v8::Function> callback, ExecutionContext* context, v8::Handle<v8::Object> owner, v8::Isolate* isolate)
     {
         ASSERT(context);
         return adoptPtr(new V8MutationCallback(callback, context, owner, isolate));
     }
 
     virtual void call(const Vector<RefPtr<MutationRecord> >&, MutationObserver*) OVERRIDE;
     virtual ExecutionContext* executionContext() const OVERRIDE { return ContextLifecycleObserver::executionContext(); }
 
 private:
     V8MutationCallback(v8::Handle<v8::Function>, ExecutionContext*, v8::Handle<v8::Object>, v8::Isolate*);
 
     static void setWeakCallback(const v8::WeakCallbackData<v8::Function, V8MutationCallback>&);
 
     ScopedPersistent<v8::Function> m_callback;
-    RefPtr<DOMWrapperWorld> m_world;
-    v8::Isolate* m_isolate;
+    RefPtr<NewScriptState> m_scriptState;
 };
 
 }
 
 #endif // V8MutationCallback_h