This only installs the native host connector.

You will need to install a browser extension in order to use properly

Chromium: https://chrome.google.com/webstore/detail/gnome-shell-integration/gphhapmejobijbbhgpjhcjognlahblep
Firefox: https://addons.mozilla.org/en-US/firefox/addon/gnome-shell-integration/
Opera: https://addons.opera.com/en/extensions/details/gnome-shell-integration/
Epiphany has built in support.