Move socket related files from net/base to net/socket.

net/base/client_socket_factory.h

-// Copyright (c) 2006-2008 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_BASE_CLIENT_SOCKET_FACTORY_H_
-#define NET_BASE_CLIENT_SOCKET_FACTORY_H_
-
-#include <string>
-
-namespace net {
-
-class AddressList;
-class ClientSocket;
-class SSLClientSocket;
-struct SSLConfig;
-
-// An interface used to instantiate ClientSocket objects.  Used to facilitate
-// testing code with mock socket implementations.
-class ClientSocketFactory {
- public:
-  virtual ~ClientSocketFactory() {}
-
-  virtual ClientSocket* CreateTCPClientSocket(
-      const AddressList& addresses) = 0;
-
-  virtual SSLClientSocket* CreateSSLClientSocket(
-      ClientSocket* transport_socket,
-      const std::string& hostname,
-      const SSLConfig& ssl_config) = 0;
-
-  // Returns the default ClientSocketFactory.
-  static ClientSocketFactory* GetDefaultFactory();
-};
-
-}  // namespace net
-
-#endif  // NET_BASE_CLIENT_SOCKET_FACTORY_H_