Delete unused class AsyncFile.

webrtc/base/physicalsocketserver.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_BASE_PHYSICALSOCKETSERVER_H__
 #define WEBRTC_BASE_PHYSICALSOCKETSERVER_H__
 
 #include <memory>
 #include <vector>
 
-#include "webrtc/base/asyncfile.h"
 #include "webrtc/base/nethelpers.h"
 #include "webrtc/base/socketserver.h"
 #include "webrtc/base/criticalsection.h"
 
 #if defined(WEBRTC_POSIX)
 typedef int SOCKET;
 #endif // WEBRTC_POSIX
 
 namespace rtc {
 
@@ skipping 44 matching lines @@
   virtual AsyncSocket* WrapSocket(SOCKET s);
 
   // SocketServer:
   bool Wait(int cms, bool process_io) override;
   void WakeUp() override;
 
   void Add(Dispatcher* dispatcher);
   void Remove(Dispatcher* dispatcher);
 
 #if defined(WEBRTC_POSIX)
-  AsyncFile* CreateFile(int fd);
-
   // Sets the function to be executed in response to the specified POSIX signal.
   // The function is executed from inside Wait() using the "self-pipe trick"--
   // regardless of which thread receives the signal--and hence can safely
   // manipulate user-level data structures.
   // "handler" may be SIG_IGN, SIG_DFL, or a user-specified function, just like
   // with signal(2).
   // Only one PhysicalSocketServer should have user-level signal handlers.
   // Dispatching signals on multiple PhysicalSocketServers is not reliable.
   // The signal mask is not modified. It is the caller's responsibily to
   // maintain it as desired.
@@ skipping 129 matching lines @@
   static int next_id_;
   int id_;
   bool signal_close_;
   int signal_err_;
 #endif // WEBRTC_WIN
 };
 
 } // namespace rtc
 
 #endif // WEBRTC_BASE_PHYSICALSOCKETSERVER_H__