@Override
    protected VRTARSceneNavigator createViewInstance(ThemedReactContext reactContext) {
        return new VRTARSceneNavigator(reactContext);
    }
ARSceneNavigatorManager for building a {@link VRTARSceneNavigator}
corresponding to the ViroARNavigator.js control.
android/viro_bridge/src/main/java/com/viromedia/bridge/component/VRTARSceneNavigatorManager.java