Set incoming_only flag on the host side when NAT traversal is disabled.

remoting/host/simple_host_process.cc

 // Copyright (c) 2012 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.
 //
 // This is an application of a minimal host process in a Chromoting
 // system. It serves the purpose of gluing different pieces together
 // to make a functional host process for testing.
 //
 // It peforms the following functionality:
 // 1. Connect to the GTalk network and register the machine as a host.
@@ skipping 326 matching lines @@
       codec = ChannelConfig::CODEC_VP8;
     } else {
       LOG(ERROR) << "Unknown video codec: " << video_codec;
       return 1;
     }
     config->mutable_video_configs()->push_back(ChannelConfig(
         transport, remoting::protocol::kDefaultStreamVersion, codec));
     simple_host.set_protocol_config(config.release());
   }
 
-  simple_host.network_settings()->allow_nat_traversal =
-      !cmd_line->HasSwitch(kDisableNatTraversalSwitchName);
+  simple_host.network_settings()->nat_traversal_mode =
+      cmd_line->HasSwitch(kDisableNatTraversalSwitchName) ?
+      remoting::protocol::TransportConfig::NAT_TRAVERSAL_DISABLED :
+      remoting::protocol::TransportConfig::NAT_TRAVERSAL_ENABLED;
 
   if (cmd_line->HasSwitch(kMinPortSwitchName)) {
     std::string min_port_str =
         cmd_line->GetSwitchValueASCII(kMinPortSwitchName);
     int min_port = 0;
     if (!base::StringToInt(min_port_str, &min_port) ||
         min_port < 0 || min_port > 65535) {
       LOG(ERROR) << "Invalid min-port value: " << min_port
                  << ". Expected integer in range [0, 65535].";
       return 1;
     }
     simple_host.network_settings()->min_port = min_port;
   }
 
   if (cmd_line->HasSwitch(kMaxPortSwitchName)) {
     std::string max_port_str =
         cmd_line->GetSwitchValueASCII(kMaxPortSwitchName);
     int max_port = 0;
     if (!base::StringToInt(max_port_str, &max_port) ||
         max_port < 0 || max_port > 65535) {
       LOG(ERROR) << "Invalid max-port value: " << max_port
                  << ". Expected integer in range [0, 65535].";
       return 1;
     }
     simple_host.network_settings()->max_port = max_port;
   }
 
   return simple_host.Run();
 }