

Yes you can, but they are actually in a LXC container with Wayland/X from outside (I think it is also in a KVM/QEmu). (Interesting project : https://chromium.googlesource.com/chromiumos/platform2/+/HEAD/vm_tools/sommelier/README.md)
If you look at the architecture it looks more normal than Android.
https://www.chromium.org/chromium-os/chromiumos-design-docs/software-architecture/
Others note this:
It’s made of lots of FOSS, but it is a dystopian version of a Linux desktop.
Yeah, I hear you. It’s not going to be the case for long anyway.