You can uninstall or removes an installed gvfs-daemons package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,
$ sudo apt-get remove gvfs-daemons
If you would like to remove gvfs-daemons and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove gvfs-daemons
If you use with purge options to gvfs-daemons package all the configuration and dependent packages will be removed.
$ sudo apt-get purge gvfs-daemons
If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.
$ sudo apt-get purge --auto-remove gvfs-daemons