I'm not familiar with Chromebooks, but can't they run Android and Linux apps? I have this game published on Google Play and a while back Google opted-in my game for Chromebooks.
you know you can run Linux on a Chromebook, right? that's what I use. Just use Shimboot and run it off either a USB or an SD card... just make sure you have at least 32GB+ of storage on the USB or SD card and of course preformance depends on the device