Make a deserializing function

third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h

 // Copyright 2016 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.
 
 // This file is for functions that are used only by generated code.
 // CAUTION:
 // All functions defined in this file should be used by generated code only.
 // If you want to use them from hand-written code, please find appropriate
 // location and move them to that location.
 
 #ifndef GeneratedCodeHelper_h
 #define GeneratedCodeHelper_h
 
 #include "core/CoreExport.h"
+#include "wtf/PassRefPtr.h"
 #include <v8.h>
 
 namespace blink {
 
+class SerializedScriptValue;
+
 CORE_EXPORT void v8ConstructorAttributeGetter(v8::Local<v8::Name> propertyName, const v8::PropertyCallbackInfo<v8::Value>&);
 
+CORE_EXPORT v8::Local<v8::Value> v8Deserialize(v8::Isolate*, PassRefPtr<SerializedScriptValue>);
+
 } // namespace blink
 
 #endif // GeneratedCodeHelper_h