Remove separators from font chooser and file chooser
Remove separators from font chooser and file chooser

Font button's size label was made brighter to replace the separator

https://bugzilla.gnome.org/show_bug.cgi?id=722633

Distrotech/gnome-themes-standard,DoctorJellyface/gnome-themes-standard,Distrotech/gnome-themes-standard,DoctorJellyface/gnome-themes-standard