PeerConnectionObserver* observer);
virtual rtc::scoped_refptr<StreamCollectionInterface> local_streams();
virtual rtc::scoped_refptr<StreamCollectionInterface> remote_streams();
- virtual bool AddStream(MediaStreamInterface* local_stream,
- const MediaConstraintsInterface* constraints);
+ virtual bool AddStream(MediaStreamInterface* local_stream);
virtual void RemoveStream(MediaStreamInterface* local_stream);
virtual rtc::scoped_refptr<DtmfSenderInterface> CreateDtmfSender(