[gtk/gtk-3-24: 3/3] Merge branch 'infobar-content-area-type' into 'gtk-3-24'

[Emmanuele Bassi <ebassi src gnome org>]

commit 369fd7734b865aae57fac9d3db1a4824b3cb8bfd
Merge: fab213a5f9 d9fc2bffdd
Author: Emmanuele Bassi <ebassi gmail com>
Date:   Tue Feb 18 10:57:48 2020 +0000

    Merge branch 'infobar-content-area-type' into 'gtk-3-24'
    
    [3.24] GtkInfoBar/GtkDialog: Add `type Gtk.XXX` annotations for headerbar/action_area/content_area getters
    
    See merge request GNOME/gtk!1446

 gtk/gtkdialog.c  | 4 ++--
 gtk/gtkinfobar.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
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