bindings: Adds virtual ScriptWrappable::wrap method.

Source/modules/serviceworkers/FetchBodyStream.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef FetchBodyStream_h
 #define FetchBodyStream_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/fileapi/FileReaderLoader.h"
 #include "core/fileapi/FileReaderLoaderClient.h"
 #include "platform/blob/BlobData.h"
 #include "platform/heap/Handle.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class ScriptState;
 
 class FetchBodyStream FINAL
     : public RefCountedWillBeGarbageCollectedFinalized<FetchBodyStream>
     , public ScriptWrappable
     , public ActiveDOMObject
     , public FileReaderLoaderClient {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     enum ResponseType {
         ResponseAsArrayBuffer,
         ResponseAsBlob,
         ResponseAsFormData,
         ResponseAsJSON,
         ResponseAsText
     };
 
     static PassRefPtrWillBeRawPtr<FetchBodyStream> create(ExecutionContext*, PassRefPtr<BlobDataHandle>);
@@ skipping 24 matching lines @@
     RefPtr<BlobDataHandle> m_blobDataHandle;
     OwnPtr<FileReaderLoader> m_loader;
     bool m_hasRead;
     ResponseType m_responseType;
     RefPtr<ScriptPromiseResolver> m_resolver;
 };
 
 } // namespace blink
 
 #endif // FetchBodyStream_h