What do you mean? You can now run Docker fine on ChromeOS 67 and personally am doing it now on the machine I am typing this. But you could even use Docker be

What do you mean? You can now run Docker fine on ChromeOS 67 and personally am doing it now on the machine I am typing this. But you could even use Docker before all this new stuff by putting in developer, install Crouton but you had to use rkt to launch the Docker containers but worked fine. With ChromeOS 67 no longer necessary.