Remove deprecated IsUnresolved() method from SocketAddress API.

webrtc/base/socketadapters.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 670 matching lines @@
   delete [] sensitive;
   DirectSend(request.Data(), request.Length());
   state_ = SS_AUTH;
 }
 
 void AsyncSocksProxySocket::SendConnect() {
   ByteBuffer request;
   request.WriteUInt8(5);              // Socks Version
   request.WriteUInt8(1);              // CONNECT
   request.WriteUInt8(0);              // Reserved
-  if (dest_.IsUnresolved()) {
+  if (dest_.IsUnresolvedIP()) {
     std::string hostname = dest_.hostname();
     request.WriteUInt8(3);            // DOMAINNAME
     request.WriteUInt8(static_cast<uint8_t>(hostname.size()));
     request.WriteString(hostname);    // Destination Hostname
   } else {
     request.WriteUInt8(1);            // IPV4
     request.WriteUInt32(dest_.ip());  // Destination IP
   }
   request.WriteUInt16(dest_.port());  // Destination Port
   DirectSend(request.Data(), request.Length());
@@ skipping 201 matching lines @@
 void LoggingSocketAdapter::OnCloseEvent(AsyncSocket * socket, int err) {
   LogMultiline(level_, label_.c_str(), false, NULL, 0, hex_mode_, &lms_);
   LogMultiline(level_, label_.c_str(), true, NULL, 0, hex_mode_, &lms_);
   LOG_V(level_) << label_ << " Closed with error: " << err;
   AsyncSocketAdapter::OnCloseEvent(socket, err);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc