NetLogEventParameter to Callback refactoring 4.

net/udp/udp_data_transfer_param.h

-// Copyright (c) 2012 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 NET_UDP_UDP_DATA_TRANSFER_PARAM_H_
-#define NET_UDP_UDP_DATA_TRANSFER_PARAM_H_
-#pragma once
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "net/base/net_log.h"
-
-namespace net {
-
-class IPEndPoint;
-
-// NetLog parameter to describe a UDP receive/send event.  Each event has a
-// byte count, and may optionally have transferred bytes and an IPEndPoint as
-// well.
-class UDPDataTransferNetLogParam : public NetLog::EventParameters {
- public:
-  // |bytes| are only logged when |log_bytes| is non-NULL.
-  // |address| may be NULL.
-  UDPDataTransferNetLogParam(int byte_count,
-                             const char* bytes,
-                             bool log_bytes,
-                             const IPEndPoint* address);
-
-  virtual base::Value* ToValue() const OVERRIDE;
-
- protected:
-  virtual ~UDPDataTransferNetLogParam();
-
- private:
-  const int byte_count_;
-  const std::string hex_encoded_bytes_;
-  scoped_ptr<IPEndPoint> address_;
-};
-
-}  // namespace net
-
-#endif  // NET_UDP_UDP_DATA_TRANSFER_PARAM_H_