Extracting NetLog inner classes into their own classes.

blimp/net/tcp_engine_transport.cc

 // Copyright 2015 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.
 
 #include "blimp/net/tcp_engine_transport.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "blimp/net/message_port.h"
+#include "net/log/net_log_source.h"
 #include "net/socket/stream_socket.h"
 #include "net/socket/tcp_server_socket.h"
 
 namespace blimp {
 
 TCPEngineTransport::TCPEngineTransport(const net::IPEndPoint& address,
                                        net::NetLog* net_log)
     : address_(address), net_log_(net_log) {}
 
 TCPEngineTransport::~TCPEngineTransport() {}
 
 void TCPEngineTransport::Connect(const net::CompletionCallback& callback) {
   DCHECK(!accepted_socket_);
   DCHECK(!callback.is_null());
 
   if (!server_socket_) {
     server_socket_.reset(
-        new net::TCPServerSocket(net_log_, net::NetLog::Source()));
+        new net::TCPServerSocket(net_log_, net::NetLogSource()));
     int result = server_socket_->Listen(address_, 5);
     if (result != net::OK) {
       server_socket_.reset();
       base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE, base::Bind(callback, result));
       return;
     }
   }
 
   net::CompletionCallback accept_callback = base::Bind(
@@ skipping 32 matching lines @@
 void TCPEngineTransport::OnTCPConnectAccepted(int result) {
   DCHECK_NE(net::ERR_IO_PENDING, result);
   DCHECK(accepted_socket_);
   if (result != net::OK) {
     accepted_socket_.reset();
   }
   base::ResetAndReturn(&connect_callback_).Run(result);
 }
 
 }  // namespace blimp