Remove RTCIceTransportPolicy "none".

content/renderer/media/rtc_peer_connection_handler.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.
 
 #include "content/renderer/media/rtc_peer_connection_handler.h"
 
 #include <string.h>
 
 #include <string>
 #include <utility>
@@ skipping 232 matching lines @@
   webrtc_config->servers.clear();
   for (const blink::WebRTCIceServer& blink_server : blink_config.ice_servers) {
     webrtc::PeerConnectionInterface::IceServer server;
     server.username = blink_server.username.Utf8();
     server.password = blink_server.credential.Utf8();
     server.uri = blink_server.url.GetString().Utf8();
     webrtc_config->servers.push_back(server);
   }
 
   switch (blink_config.ice_transport_policy) {
-    case blink::WebRTCIceTransportPolicy::kNone:
-      webrtc_config->type = webrtc::PeerConnectionInterface::kNone;

[foolip, 2017/04/12 13:02:39]

webrtc::PeerConnectionInterface::kNone will remain internally in webrtc I
suppose. If there's no use for it on the web, should it be removed from webrtc
as well?

[hbos_chromium, 2017/04/13 11:33:42]

Possibly, I filed https://bugs.webrtc.org/7486

-      break;
     case blink::WebRTCIceTransportPolicy::kRelay:
       webrtc_config->type = webrtc::PeerConnectionInterface::kRelay;
       break;
     case blink::WebRTCIceTransportPolicy::kAll:
       webrtc_config->type = webrtc::PeerConnectionInterface::kAll;
       break;
     default:
       NOTREACHED();
   }
 
@@ skipping 1814 matching lines @@
 }
 
 void RTCPeerConnectionHandler::ResetUMAStats() {
   DCHECK(thread_checker_.CalledOnValidThread());
   num_local_candidates_ipv6_ = 0;
   num_local_candidates_ipv4_ = 0;
   ice_connection_checking_start_ = base::TimeTicks();
   memset(ice_state_seen_, 0, sizeof(ice_state_seen_));
 }
 }  // namespace content