--- a/dom/webidl/PeerConnectionImpl.webidl
+++ b/dom/webidl/PeerConnectionImpl.webidl
@@ -36,18 +36,16 @@ interface PeerConnectionImpl  {
 
   /* Stats call, calls either |onGetStatsSuccess| or |onGetStatsError| on our
      observer. (see the |PeerConnectionObserver| interface) */
   [Throws]
   void getStats(MediaStreamTrack? selector);
 
   /* Adds the tracks created by GetUserMedia */
   [Throws]
-  void removeTrack(MediaStreamTrack track);
-  [Throws]
   TransceiverImpl createTransceiverImpl(DOMString kind,
                                         MediaStreamTrack? track);
   [Throws]
   boolean checkNegotiationNeeded();
   [Throws]
   void insertDTMF(TransceiverImpl transceiver, DOMString tones,
                   optional unsigned long duration = 100,
                   optional unsigned long interToneGap = 70);