Android app to use webrtc and try to import org.webrtc.AddIceObserver;
only "import org.webrtc.AddIceObserver;" has the error that can't find the location. is it omitted from API package?
error: WebRTC\app\src\main\java\com\example\webrtc\PeerConnectionClient.java:21: error: cannot find symbol import org.webrtc.AddIceObserver; ^ symbol: class AddIceObserver location: package org.webrtc