Make NetLog take in callbacks that return Values

net/http/http_net_log_params.h

-// Copyright (c) 2011 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_HTTP_HTTP_NET_LOG_PARAMS_H_
-#define NET_HTTP_HTTP_NET_LOG_PARAMS_H_
-#pragma once
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "net/base/net_log.h"
-#include "net/http/http_request_headers.h"
-
-namespace base {
-class Value;
-}
-
-namespace net {
-
-class HttpResponseHeaders;
-
-class NetLogHttpRequestParameter : public NetLog::EventParameters {
- public:
-  NetLogHttpRequestParameter(const std::string& line,
-                             const HttpRequestHeaders& headers);
-
-  const HttpRequestHeaders& GetHeaders() const {
-    return headers_;
-  }
-
-  const std::string& GetLine() const {
-    return line_;
-  }
-
-  // NetLog::EventParameters
-  virtual base::Value* ToValue() const OVERRIDE;
-
- private:
-  virtual ~NetLogHttpRequestParameter();
-
-  const std::string line_;
-  HttpRequestHeaders headers_;
-
-  DISALLOW_COPY_AND_ASSIGN(NetLogHttpRequestParameter);
-};
-
-class NetLogHttpResponseParameter : public NetLog::EventParameters {
- public:
-  explicit NetLogHttpResponseParameter(
-      const scoped_refptr<HttpResponseHeaders>& headers);
-
-  const HttpResponseHeaders& GetHeaders() const {
-    return *headers_;
-  }
-
-  // NetLog::EventParameters
-  virtual base::Value* ToValue() const OVERRIDE;
-
- private:
-  virtual ~NetLogHttpResponseParameter();
-
-  const scoped_refptr<HttpResponseHeaders> headers_;
-
-  DISALLOW_COPY_AND_ASSIGN(NetLogHttpResponseParameter);
-};
-
-}  // namespace net
-
-#endif  // NET_HTTP_HTTP_NET_LOG_PARAMS_H_