[gnome-documents] gd-nav-bar: Set a CSS name

[Debarshi Ray <debarshir src gnome org>]

commit 3a007bd8ebedc29a8986adba864ddc25f103cbc4
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Mar 16 18:25:51 2016 +0100

    gd-nav-bar: Set a CSS name
    
    We want to style it as a toolbar, not a regular GtkBox.

 src/lib/gd-nav-bar.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/lib/gd-nav-bar.c b/src/lib/gd-nav-bar.c
index beec7b9..9132574 100644
--- a/src/lib/gd-nav-bar.c
+++ b/src/lib/gd-nav-bar.c
@@ -793,6 +793,7 @@ gd_nav_bar_class_init (GdNavBarClass *class)
                                                                G_PARAM_STATIC_STRINGS));
 
         g_type_class_add_private (oclass, sizeof (GdNavBarPrivate));
+        gtk_widget_class_set_css_name (wclass, "toolbar");
 }
 
 static void