Extracting NetLog inner classes into their own classes.

net/socket/socks_client_socket.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_SOCKS_CLIENT_SOCKET_H_
 #define NET_SOCKET_SOCKS_CLIENT_SOCKET_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "net/base/address_list.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_errors.h"
 #include "net/dns/host_resolver.h"
-#include "net/log/net_log.h"
+#include "net/log/net_log_with_source.h"
 #include "net/socket/stream_socket.h"
 
 namespace net {
 
 class ClientSocketHandle;
-class NetLogWithSource;
 
 // The SOCKS client socket implementation
 class NET_EXPORT_PRIVATE SOCKSClientSocket : public StreamSocket {
  public:
   // |req_info| contains the hostname and port to which the socket above will
   // communicate to via the socks layer. For testing the referrer is optional.
   SOCKSClientSocket(std::unique_ptr<ClientSocketHandle> transport_socket,
                     const HostResolver::RequestInfo& req_info,
                     RequestPriority priority,
                     HostResolver* host_resolver);
@@ skipping 99 matching lines @@
   RequestPriority priority_;
 
   NetLogWithSource net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(SOCKSClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKS_CLIENT_SOCKET_H_