Also if you can’t figure out how to get around the Chrome extension restriction, you either have remarkably competent CPEs (not me, so unlikely), or you’re not trying hard enough. Go download Canary to start.
They often don’t. Moreover some of the most common implementations of Apple’s MDM protocol also don’t do so automatically.
If they have remembered Canary, just compile your own Chromium with an amusing identifier.
/Library/Managed Preferences/{username}/com.google.Chrome.plist