Deleted unused method EstimateMTU, and the WinPing class.

webrtc/base/virtualsocketserver.cc

 /*
  *  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.
  */
 
@@ skipping 366 matching lines @@
   }
   *value = it->second;
   return 0;  // 0 is success to emulate getsockopt()
 }
 
 int VirtualSocket::SetOption(Option opt, int value) {
   options_map_[opt] = value;
   return 0;  // 0 is success to emulate setsockopt()
 }
 
-int VirtualSocket::EstimateMTU(uint16_t* mtu) {
-  if (CS_CONNECTED != state_)
-    return ENOTCONN;
-  else
-    return 65536;
-}
-
 void VirtualSocket::OnMessage(Message* pmsg) {
   if (pmsg->message_id == MSG_ID_PACKET) {
     RTC_DCHECK(nullptr != pmsg->pdata);
     Packet* packet = static_cast<Packet*>(pmsg->pdata);
 
     recv_buffer_.push_back(packet);
 
     if (async_) {
       SignalReadEvent(this);
     }
@@ skipping 786 matching lines @@
 void VirtualSocketServer::SetDefaultRoute(const IPAddress& from_addr) {
   RTC_DCHECK(!IPIsAny(from_addr));
   if (from_addr.family() == AF_INET) {
     default_route_v4_ = from_addr;
   } else if (from_addr.family() == AF_INET6) {
     default_route_v6_ = from_addr;
   }
 }
 
 }  // namespace rtc