Implement the "needs-ice-restart" logic for SetConfiguration.

webrtc/api/webrtcsession.cc

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1312 matching lines @@
 
 cricket::DataChannelType WebRtcSession::data_channel_type() const {
   return data_channel_type_;
 }
 
 bool WebRtcSession::IceRestartPending(const std::string& content_name) const {
   return pending_ice_restarts_.find(content_name) !=
          pending_ice_restarts_.end();
 }
 
+void WebRtcSession::SetNeedsIceRestartFlag() {
+  transport_controller_->SetNeedsIceRestartFlag();
+}
+
+bool WebRtcSession::NeedsIceRestart(const std::string& content_name) const {
+  return transport_controller_->NeedsIceRestart(content_name);
+}
+
 void WebRtcSession::OnCertificateReady(
     const rtc::scoped_refptr<rtc::RTCCertificate>& certificate) {
   transport_controller_->SetLocalCertificate(certificate);
 }
 
 bool WebRtcSession::waiting_for_certificate_for_testing() const {
   return webrtc_session_desc_factory_->waiting_for_certificate_for_testing();
 }
 
 const rtc::scoped_refptr<rtc::RTCCertificate>&
@@ skipping 736 matching lines @@
 }
 
 void WebRtcSession::OnDtlsHandshakeError(rtc::SSLHandshakeError error) {
   if (metrics_observer_) {
     metrics_observer_->IncrementEnumCounter(
         webrtc::kEnumCounterDtlsHandshakeError, static_cast<int>(error),
         static_cast<int>(rtc::SSLHandshakeError::MAX_VALUE));
   }
 }
 }  // namespace webrtc