It can be done in Fedora with the Gnome 3 theme: http://fedoramagazine.org/make-firefox-look-native-fedora/
It should be like this:
but it looks like this:
It can be done in Fedora with the Gnome 3 theme: http://fedoramagazine.org/make-firefox-look-native-fedora/
It should be like this:
but it looks like this: