Yes, cross-browser support seems to be a low prio for Google nowadays. And the bad thing is that it does not hurt them but helps them to succeed.
I wished that instead of switching to Chrome, people would instead move away from Google Services like Hangout (Skype, WhatsApp, https://meet.jit.si/) or Gmail (posteo, mailbox.org) whenever they see a "This works even better in Chrome" notice…