Add the addIceCandidate failure case to webrtc-internals.

content/renderer/media/peer_connection_tracker.h

 // Copyright (c) 2013 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_PEERCONNECTION_TRACKER_H_
 #define CONTENT_RENDERER_MEDIA_PEERCONNECTION_TRACKER_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 80 matching lines @@
 
   // Sends an update when Ice candidates are updated.
   virtual void TrackUpdateIce(
       RTCPeerConnectionHandler* pc_handler,
       const webrtc::PeerConnectionInterface::RTCConfiguration& config,
       const RTCMediaConstraints& options);
 
   // Sends an update when an Ice candidate is added.
   virtual void TrackAddIceCandidate(
       RTCPeerConnectionHandler* pc_handler,
-      const blink::WebRTCICECandidate& candidate, Source source);
+      const blink::WebRTCICECandidate& candidate,
+      Source source,
+      bool succeeded);
 
   // Sends an update when a media stream is added.
   virtual void TrackAddStream(
       RTCPeerConnectionHandler* pc_handler,
       const blink::WebMediaStream& stream, Source source);
 
   // Sends an update when a media stream is removed.
   virtual void TrackRemoveStream(
       RTCPeerConnectionHandler* pc_handler,
       const blink::WebMediaStream& stream, Source source);
@@ skipping 59 matching lines @@
 
   // This keeps track of the next available local ID.
   int next_lid_;
 
   DISALLOW_COPY_AND_ASSIGN(PeerConnectionTracker);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_PEERCONNECTION_TRACKER_H_