Assets/GoogleVR/Editor/GvrBuildProcessor.cs(81,23): error CS0619: `UnityEngine.VR.VRSettings' is obsolete: `VRSettings has been moved and renamed. Use UnityEngine.XR.XRSettings instead (UnityUpgradable)'

This is what I see on my screen during ‘Customize the carnival in lesson 3’
After pushing play-button this message appears :‘All compiler errors have to be fixed before you can enter playmode!’

I found solution by changing Build settings > platform again to PC and again to Android