Remove deprecated PeerConnectionObserver::OnStateChange and OnIceComplete

webrtc/examples/peerconnection/client/conductor.h

Index: webrtc/examples/peerconnection/client/conductor.h
diff --git a/webrtc/examples/peerconnection/client/conductor.h b/webrtc/examples/peerconnection/client/conductor.h
index e5ee170299bf5566775c455bc11ab452bf7be6f3..21d838aae4551d9c59bde7b97713f30ce041b5d0 100644
--- a/webrtc/examples/peerconnection/client/conductor.h
+++ b/webrtc/examples/peerconnection/client/conductor.h
@@ -64,14 +64,19 @@ class Conductor
   //
   // PeerConnectionObserver implementation.
   //
-  virtual void OnStateChange(
-      webrtc::PeerConnectionObserver::StateType state_changed) {}
-  virtual void OnAddStream(webrtc::MediaStreamInterface* stream);
-  virtual void OnRemoveStream(webrtc::MediaStreamInterface* stream);
-  virtual void OnDataChannel(webrtc::DataChannelInterface* channel) {}
-  virtual void OnRenegotiationNeeded() {}
-  virtual void OnIceChange() {}
-  virtual void OnIceCandidate(const webrtc::IceCandidateInterface* candidate);
+
+  void OnSignalingChange(
+      webrtc::PeerConnectionInterface::SignalingState new_state) override{};
+  void OnAddStream(webrtc::MediaStreamInterface* stream) override;
+  void OnRemoveStream(webrtc::MediaStreamInterface* stream) override;
+  void OnDataChannel(webrtc::DataChannelInterface* channel) override {}
+  void OnRenegotiationNeeded() override {}
+  void OnIceConnectionChange(
+      webrtc::PeerConnectionInterface::IceConnectionState new_state) override{};
+  void OnIceGatheringChange(
+      webrtc::PeerConnectionInterface::IceGatheringState new_state) override{};
+  void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override;
+  void OnIceConnectionReceivingChange(bool receiving) override {}
 
   //
   // PeerConnectionClientObserver implementation.