After some digging, it appears this is what is happening: We have received some reports that setting up Chrome Remote Desktop on a system prevents that user from logging in locally after a reboot.
When the user logs out with the session (not just disconnects), Xvfb and the user session are torn down, and the process restarts at step 1.When the user connects, they pick their session type (e.g., GNOME), and it launches within the user session.On boot, it creates a session for the user of type 'x11', spins up Xvfb, and displays a session chooser.By default, Chrome Remote Desktop currently works as follows when enabled on a host: