Removing Linux specific GnubbyAuthHandler header file.

remoting/host/security_key/gnubby_auth_handler_linux.h

-// Copyright 2016 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 REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_LINUX_H_
-#define REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_LINUX_H_
-
-#include <stddef.h>
-
-#include <map>
-#include <string>
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "net/base/completion_callback.h"
-#include "net/socket/stream_socket.h"
-#include "remoting/host/security_key/gnubby_auth_handler.h"
-
-namespace net {
-class UnixDomainServerSocket;
-}  // namespace net
-
-namespace remoting {
-
-class GnubbySocket;
-
-class GnubbyAuthHandlerLinux : public GnubbyAuthHandler {
- public:
-  GnubbyAuthHandlerLinux();
-  ~GnubbyAuthHandlerLinux() override;
-
-  size_t GetActiveSocketsMapSizeForTest() const;
-
-  void SetRequestTimeoutForTest(const base::TimeDelta& timeout);
-
- private:
-  typedef std::map<int, GnubbySocket*> ActiveSockets;
-
-  // GnubbyAuthHandler interface.
-  void CreateGnubbyConnection() override;
-  bool IsValidConnectionId(int gnubby_connection_id) const override;
-  void SendClientResponse(int gnubby_connection_id,
-                          const std::string& response) override;
-  void SendErrorAndCloseConnection(int gnubby_connection_id) override;
-  void SetSendMessageCallback(const SendMessageCallback& callback) override;
-
-  // Starts listening for connection.
-  void DoAccept();
-
-  // Called when a connection is accepted.
-  void OnAccepted(int result);
-
-  // Called when a GnubbySocket has done reading.
-  void OnReadComplete(int gnubby_connection_id);
-
-  // Gets an active socket iterator for |gnubby_connection_id|.
-  ActiveSockets::const_iterator GetSocketForConnectionId(
-      int gnubby_connection_id) const;
-
-  // Send an error and closes an active socket.
-  void SendErrorAndCloseActiveSocket(const ActiveSockets::const_iterator& iter);
-
-  // A request timed out.
-  void RequestTimedOut(int gnubby_connection_id);
-
-  // Ensures GnubbyAuthHandlerLinux methods are called on the same thread.
-  base::ThreadChecker thread_checker_;
-
-  // Socket used to listen for authorization requests.
-  scoped_ptr<net::UnixDomainServerSocket> auth_socket_;
-
-  // A temporary holder for an accepted connection.
-  scoped_ptr<net::StreamSocket> accept_socket_;
-
-  // Used to pass gnubby extension messages to the client.
-  SendMessageCallback send_message_callback_;
-
-  // The last assigned gnubby connection id.
-  int last_connection_id_;
-
-  // Sockets by connection id used to process gnubbyd requests.
-  ActiveSockets active_sockets_;
-
-  // Timeout used for a request.
-  base::TimeDelta request_timeout_;
-
-  DISALLOW_COPY_AND_ASSIGN(GnubbyAuthHandlerLinux);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_LINUX_H_