Extracting NetLog inner classes into their own classes.

net/socket/socket_net_log_params.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_SOCKET_SOCKET_NET_LOG_PARAMS_H_
 #define NET_SOCKET_SOCKET_NET_LOG_PARAMS_H_
 
 #include "net/base/sys_addrinfo.h"
-#include "net/log/net_log.h"
+#include "net/log/net_log_parameters_callback.h"
 
 namespace net {
 
 class HostPortPair;
 class IPEndPoint;
 
 // Creates a NetLog callback for socket error events.
-NetLog::ParametersCallback CreateNetLogSocketErrorCallback(int net_error,
-                                                           int os_error);
+NetLogParametersCallback CreateNetLogSocketErrorCallback(int net_error,
+                                                         int os_error);
 
 // Creates a NetLog callback for a HostPortPair.
 // |host_and_port| must remain valid for the lifetime of the returned callback.
-NetLog::ParametersCallback CreateNetLogHostPortPairCallback(
+NetLogParametersCallback CreateNetLogHostPortPairCallback(
     const HostPortPair* host_and_port);
 
 // Creates a NetLog callback for an IPEndPoint.
 // |address| must remain valid for the lifetime of the returned callback.
-NetLog::ParametersCallback CreateNetLogIPEndPointCallback(
+NetLogParametersCallback CreateNetLogIPEndPointCallback(
     const IPEndPoint* address);
 
 // Creates a NetLog callback for the source sockaddr on connect events.
 // |net_address| must remain valid for the lifetime of the returned callback.
-NetLog::ParametersCallback CreateNetLogSourceAddressCallback(
+NetLogParametersCallback CreateNetLogSourceAddressCallback(
     const struct sockaddr* net_address,
     socklen_t address_len);
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKET_NET_LOG_PARAMS_H_