Enable TURN on the host when using WebRTC.

remoting/host/it2me/it2me_host.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/it2me/it2me_host.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 218 matching lines @@
      nat_traversal_enabled_ ?
      protocol::NetworkSettings::NAT_TRAVERSAL_FULL :
      protocol::NetworkSettings::NAT_TRAVERSAL_DISABLED);
   if (!nat_traversal_enabled_) {
     network_settings.port_range.min_port =
         protocol::NetworkSettings::kDefaultMinPort;
     network_settings.port_range.max_port =
         protocol::NetworkSettings::kDefaultMaxPort;
   }
 
   scoped_refptr<protocol::TransportContext> transport_context =

[garykac, 2016/03/15 00:13:16]

For consistency, this should be 'ice_transport_context'.

[Sergey Ulanov, 2016/03/15 20:17:31]

removed webrtc_transport_context

       new protocol::TransportContext(
           signal_strategy_.get(),
           make_scoped_ptr(new protocol::ChromiumPortAllocatorFactory()),
           make_scoped_ptr(new ChromiumUrlRequestFactory(
               host_context_->url_request_context_getter())),
           network_settings, protocol::TransportRole::SERVER);
 
   scoped_ptr<protocol::SessionManager> session_manager(
       new protocol::JingleSessionManager(signal_strategy_.get()));
 
   scoped_ptr<protocol::CandidateSessionConfig> protocol_config =
       protocol::CandidateSessionConfig::CreateDefault();
   // Disable audio by default.
   // TODO(sergeyu): Add UI to enable it.
   protocol_config->DisableAudioChannel();
   session_manager->set_protocol_config(std::move(protocol_config));
 
   // Create the host.
   host_.reset(new ChromotingHost(desktop_environment_factory_.get(),
                                  std::move(session_manager), transport_context,
-                                 host_context_->audio_task_runner(),
+                                 nullptr, host_context_->audio_task_runner(),
                                  host_context_->video_encode_task_runner()));
   host_->AddStatusObserver(this);
   host_status_logger_.reset(
       new HostStatusLogger(host_->AsWeakPtr(), ServerLogEntry::IT2ME,
                            signal_strategy_.get(), directory_bot_jid_));
 
   // Create event logger.
   host_event_logger_ =
       HostEventLogger::Create(host_->AsWeakPtr(), kApplicationName);
 
@@ skipping 239 matching lines @@
   scoped_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory(
       new It2MeConfirmationDialogFactory());
   scoped_ptr<PolicyWatcher> policy_watcher =
       PolicyWatcher::Create(policy_service_, context->file_task_runner());
   return new It2MeHost(std::move(context), std::move(policy_watcher),
                        std::move(confirmation_dialog_factory), observer,
                        xmpp_server_config, directory_bot_jid);
 }
 
 }  // namespace remoting