https://github.com/containers-everywhere/contain-google
https://addons.mozilla.org/en-US/firefox/addon/google-contai...
You can use this. It's a fork of Facebook Container, but for Google.
This one is a fork for Amazon https://github.com/krober/contain-amazon https://addons.mozilla.org/en-US/firefox/addon/contain-amazo...
Twitter: https://github.com/v1shwa/contain-twitter https://addons.mozilla.org/en-US/firefox/addon/twitter-conta...
There's a few more too
Last I checked, I'd have to enumerate every Google domain and subdomain, which just seemed like too much work. But if others have already done this, itd be easy to just use theirs.