Decouple DevTools from socket implementation.

net/base/tcp_listen_socket.cc

 // 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.
 
 #include "net/base/tcp_listen_socket.h"
 
 #if defined(OS_WIN)
 // winsock2.h must be included first in order to ensure it is included before
 // windows.h.
 #include <winsock2.h>
@@ skipping 70 matching lines @@
     return;
   scoped_refptr<TCPListenSocket> sock(
       new TCPListenSocket(conn, socket_delegate_));
   // It's up to the delegate to AddRef if it wants to keep it around.
 #if defined(OS_POSIX)
   sock->WatchSocket(WAITING_READ);
 #endif
   socket_delegate_->DidAccept(this, sock);
 }
 
+TCPListenSocketFactory::TCPListenSocketFactory(const string& ip, int port)
+    : ip_(ip),
+      port_(port) {
+}
+
+TCPListenSocketFactory::~TCPListenSocketFactory() {}
+
+scoped_refptr<StreamListenSocket> TCPListenSocketFactory::CreateAndListen(
+    StreamListenSocket::Delegate* delegate) const {
+  return TCPListenSocket::CreateAndListen(ip_, port_, delegate);
+}
+
 }  // namespace net