Get rid of deprecated SocketAddress::IsAny() method.

webrtc/base/win32socketserver.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 496 matching lines @@
     sink_->Dispose();
     sink_ = NULL;
   }
   addr_.Clear();
   state_ = CS_CLOSED;
   return err;
 }
 
 int Win32Socket::EstimateMTU(uint16_t* mtu) {
   SocketAddress addr = GetRemoteAddress();
-  if (addr.IsAny()) {
+  if (addr.IsAnyIP()) {
     error_ = ENOTCONN;
     return -1;
   }
 
   WinPing ping;
   if (!ping.IsValid()) {
     error_ = EINVAL;  // can't think of a better error ID
     return -1;
   }
 
@@ skipping 317 matching lines @@
   bool handled = false;
   if (wm == s_wm_wakeup_id || (wm == WM_TIMER && wp == 1)) {
     ss_->Pump();
     lr = 0;
     handled = true;
   }
   return handled;
 }
 
 }  // namespace rtc