Deleted unused method EstimateMTU, and the WinPing class.

webrtc/base/natsocketfactory.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 212 matching lines @@
 
   int Listen(int backlog) override { return socket_->Listen(backlog); }
   AsyncSocket* Accept(SocketAddress* paddr) override {
     return socket_->Accept(paddr);
   }
   int GetError() const override { return socket_->GetError(); }
   void SetError(int error) override { socket_->SetError(error); }
   ConnState GetState() const override {
     return connected_ ? CS_CONNECTED : CS_CLOSED;
   }
-  int EstimateMTU(uint16_t* mtu) override { return socket_->EstimateMTU(mtu); }
   int GetOption(Option opt, int* value) override {
     return socket_->GetOption(opt, value);
   }
   int SetOption(Option opt, int value) override {
     return socket_->SetOption(opt, value);
   }
 
   void OnConnectEvent(AsyncSocket* socket) {
     // If we're NATed, we need to send a message with the real addr to use.
     RTC_DCHECK(socket == socket_);
@@ skipping 257 matching lines @@
 NATSocketServer::Translator* NATSocketServer::TranslatorMap::FindClient(
     const SocketAddress& int_ip) {
   Translator* nat = nullptr;
   for (TranslatorMap::iterator it = begin(); it != end() && !nat; ++it) {
     nat = it->second->FindClient(int_ip);
   }
   return nat;
 }
 
 }  // namespace rtc