Regenerate frog dom

client/dom/generated/src/frog/PeerConnection.dart

 
 class _PeerConnectionJs extends _DOMTypeJs implements PeerConnection native "*PeerConnection" {
 
   static final int ACTIVE = 2;
 
   static final int CLOSED = 3;
 
   static final int NEGOTIATING = 1;
 
   static final int NEW = 0;
 
   final _MediaStreamListJs localStreams;
 
   EventListener onaddstream;
 
   EventListener onconnecting;
 
   EventListener onmessage;
 
   EventListener onopen;
 
   EventListener onremovestream;
 
+  EventListener onstatechange;
+
   final int readyState;
 
   final _MediaStreamListJs remoteStreams;
 
-  void addEventListener(String type, EventListener listener, bool useCapture) native;
+  void addEventListener(String type, EventListener listener, [bool useCapture = null]) native;
 
   void addStream(_MediaStreamJs stream) native;
 
   void close() native;
 
   bool dispatchEvent(_EventJs event) native;
 
   void processSignalingMessage(String message) native;
 
-  void removeEventListener(String type, EventListener listener, bool useCapture) native;
+  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) native;
 
   void removeStream(_MediaStreamJs stream) native;
 
   void send(String text) native;
 }