Revert of Removing HTTPS and SOCKS proxy server code.

webrtc/p2p/client/basicportallocator.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 681 matching lines @@
 void BasicPortAllocatorSession::AddAllocatedPort(Port* port,
                                                  AllocationSequence * seq,
                                                  bool prepare_address) {
   if (!port)
     return;
 
   LOG(LS_INFO) << "Adding allocated port for " << content_name();
   port->set_content_name(content_name());
   port->set_component(component());
   port->set_generation(generation());
+  if (allocator_->proxy().type != rtc::PROXY_NONE)
+    port->set_proxy(allocator_->user_agent(), allocator_->proxy());
   port->set_send_retransmit_count_attribute(
       (flags() & PORTALLOCATOR_ENABLE_STUN_RETRANSMIT_ATTRIBUTE) != 0);
 
   PortData data(port, seq);
   ports_.push_back(data);
 
   port->SignalCandidateReady.connect(
       this, &BasicPortAllocatorSession::OnCandidateReady);
   port->SignalPortComplete.connect(this,
       &BasicPortAllocatorSession::OnPortComplete);
@@ skipping 813 matching lines @@
   ServerAddresses servers;
   for (size_t i = 0; i < relays.size(); ++i) {
     if (relays[i].type == turn_type && SupportsProtocol(relays[i], type)) {
       servers.insert(relays[i].ports.front().address);
     }
   }
   return servers;
 }
 
 }  // namespace cricket