Remove RTCIceTransportPolicy "none".

content/renderer/media/rtc_peer_connection_handler.cc

Index: content/renderer/media/rtc_peer_connection_handler.cc
diff --git a/content/renderer/media/rtc_peer_connection_handler.cc b/content/renderer/media/rtc_peer_connection_handler.cc
index ac801ce7ae1a7ac46160cc170153b2510af2e44e..46194b1f768e3279f005f602e511e9da29f763b1 100644
--- a/content/renderer/media/rtc_peer_connection_handler.cc
+++ b/content/renderer/media/rtc_peer_connection_handler.cc
@@ -250,9 +250,6 @@ void GetNativeRtcConfiguration(
   }
 
   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;