Properly handle different transports having different SSL roles.

talk/app/webrtc/webrtcsession.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 745 matching lines @@
 }
 
 void WebRtcSession::SetSdesPolicy(cricket::SecurePolicy secure_policy) {
   webrtc_session_desc_factory_->SetSdesPolicy(secure_policy);
 }
 
 cricket::SecurePolicy WebRtcSession::SdesPolicy() const {
   return webrtc_session_desc_factory_->SdesPolicy();
 }
 
-bool WebRtcSession::GetSslRole(rtc::SSLRole* role) {
+bool WebRtcSession::GetSslRole(const std::string& transport_name,
+                               rtc::SSLRole* role) {
   if (!local_desc_ || !remote_desc_) {
     LOG(LS_INFO) << "Local and Remote descriptions must be applied to get "
                  << "SSL Role of the session.";
     return false;
   }
 
-  return transport_controller_->GetSslRole(role);
+  return transport_controller_->GetSslRole(transport_name, role);
 }
 
 void WebRtcSession::CreateOffer(
     CreateSessionDescriptionObserver* observer,
     const PeerConnectionInterface::RTCOfferAnswerOptions& options,
     const cricket::MediaSessionOptions& session_options) {
   webrtc_session_desc_factory_->CreateOffer(observer, options, session_options);
 }
 
 void WebRtcSession::CreateAnswer(
@@ skipping 1405 matching lines @@
   }
 }
 
 void WebRtcSession::OnSentPacket_w(cricket::TransportChannel* channel,
                                    const rtc::SentPacket& sent_packet) {
   RTC_DCHECK(worker_thread()->IsCurrent());
   media_controller_->call_w()->OnSentPacket(sent_packet);
 }
 
 }  // namespace webrtc