[Binding] [Refactoring] Create Writer and Serializer in one method

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

 /*
  * Copyright (C) 2009, 2010 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 114 matching lines @@
     ArrayBufferContentsArray* getArrayBufferContentsArray() { return m_arrayBufferContentsArray.get(); }
     ImageBitmapContentsArray* getImageBitmapContentsArray() { return m_imageBitmapContentsArray.get(); }
 
 private:
     String m_data;
     std::unique_ptr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
     std::unique_ptr<ImageBitmapContentsArray> m_imageBitmapContentsArray;
     BlobDataHandleMap m_blobDataHandles;
     intptr_t m_externallyAllocatedMemory;
 
+    // TODO(peria): remove SerializedScriptValueFactory from friend class
     friend class SerializedScriptValueFactory;
+    friend class ScriptValueSerializer;
 };
 
 } // namespace blink
 
 #endif // SerializedScriptValue_h