Remove deprecated PeerConnectionObserver::OnStateChange and OnIceComplete

talk/app/webrtc/peerconnectioninterface.h

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 447 matching lines @@
 // methods.
 class PeerConnectionObserver {
  public:
   enum StateType {
     kSignalingState,
     kIceState,
   };
 
   // Triggered when the SignalingState changed.
   virtual void OnSignalingChange(
-     PeerConnectionInterface::SignalingState new_state) {}
-
-  // Triggered when SignalingState or IceState have changed.
-  // TODO(bemasc): Remove once callers transition to OnSignalingChange.
-  virtual void OnStateChange(StateType state_changed) {}
+      PeerConnectionInterface::SignalingState new_state) = 0;
 
   // Triggered when media is received on a new stream from remote peer.
   virtual void OnAddStream(MediaStreamInterface* stream) = 0;
 
   // Triggered when a remote peer close a stream.
   virtual void OnRemoveStream(MediaStreamInterface* stream) = 0;
 
   // Triggered when a remote peer open a data channel.
   virtual void OnDataChannel(DataChannelInterface* data_channel) = 0;
 
   // Triggered when renegotiation is needed, for example the ICE has restarted.
   virtual void OnRenegotiationNeeded() = 0;
 
   // Called any time the IceConnectionState changes
   virtual void OnIceConnectionChange(
-      PeerConnectionInterface::IceConnectionState new_state) {}
+      PeerConnectionInterface::IceConnectionState new_state) = 0;
 
   // Called any time the IceGatheringState changes
   virtual void OnIceGatheringChange(
-      PeerConnectionInterface::IceGatheringState new_state) {}
+      PeerConnectionInterface::IceGatheringState new_state) = 0;
 
   // New Ice candidate have been found.
   virtual void OnIceCandidate(const IceCandidateInterface* candidate) = 0;
 
-  // TODO(bemasc): Remove this once callers transition to OnIceGatheringChange.
-  // All Ice candidates have been found.
-  virtual void OnIceComplete() {}
-
   // Called when the ICE connection receiving status changes.
   virtual void OnIceConnectionReceivingChange(bool receiving) {}
 
  protected:
   // Dtor protected as objects shouldn't be deleted via this interface.
   ~PeerConnectionObserver() {}
 };
 
 // PeerConnectionFactoryInterface is the factory interface use for creating
 // PeerConnection, MediaStream and media tracks.
@@ skipping 110 matching lines @@
 CreatePeerConnectionFactory(
     rtc::Thread* worker_thread,
     rtc::Thread* signaling_thread,
     AudioDeviceModule* default_adm,
     cricket::WebRtcVideoEncoderFactory* encoder_factory,
     cricket::WebRtcVideoDecoderFactory* decoder_factory);
 
 }  // namespace webrtc
 
 #endif  // TALK_APP_WEBRTC_PEERCONNECTIONINTERFACE_H_