Move server socket functionality from TCPServerSocket into TCPSocket.

net/socket/tcp_client_socket_libevent.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_TCP_CLIENT_SOCKET_LIBEVENT_H_
 #define NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 15 matching lines @@
   // each IP address in the list until it succeeds in establishing a
   // connection.
   TCPClientSocketLibevent(const AddressList& addresses,
                           net::NetLog* net_log,
                           const net::NetLog::Source& source);
 
   virtual ~TCPClientSocketLibevent();
 
   // AdoptSocket causes the given, connected socket to be adopted as a TCP
   // socket. This object must not be connected. This object takes ownership of
-  // the given socket and then acts as if Connect() had been called. This
-  // function is used by TCPServerSocket() to adopt accepted connections
-  // and for testing.
+  // the given socket and then acts as if Connect() had been called. On failure,
+  // the given socket is closed.
+  // This function is used by TCPServerSocket to adopt accepted connections and
+  // for testing.
   int AdoptSocket(int socket);
 
   // Binds the socket to a local IP address and port.
   int Bind(const IPEndPoint& address);
 
   // StreamSocket implementation.
   virtual int Connect(const CompletionCallback& callback) OVERRIDE;
   virtual void Disconnect() OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectedAndIdle() const OVERRIDE;
@@ skipping 198 matching lines @@
   bool tcp_fastopen_connected_;
 
   enum FastOpenStatus fast_open_status_;
 
   DISALLOW_COPY_AND_ASSIGN(TCPClientSocketLibevent);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_