On Budgie can/should I install gnome_browser_connect

Ask Fedora
1 
No such native application org.gnome.chrome_gnome_shell
2

Have you activated the third party repository?

# preinstalled on the fedora WS, with opt in on installation.
sudo dnf install fedora-workstation-repositories

https://docs.fedoraproject.org/en-US/workstation-working-group/third-party-repos/#_included_software/