[gtk+] pathbar: add back GTK_STYLE_CLASS_LINKED

[Cosimo Cecchi <cosimoc src gnome org>]

commit 844dade0709614da0ad26888659250b5a56cf011
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Aug 16 18:53:39 2013 +0200

    pathbar: add back GTK_STYLE_CLASS_LINKED
    
    This was accidentally removed in commit
    42f53ab58e3f905b242029c2ea446d79d2113725
    
    https://bugzilla.gnome.org/show_bug.cgi?id=706028

 gtk/gtkpathbar.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkpathbar.c b/gtk/gtkpathbar.c
index 93e9552..9da9de3 100644
--- a/gtk/gtkpathbar.c
+++ b/gtk/gtkpathbar.c
@@ -180,6 +180,8 @@ on_slider_unmap (GtkWidget  *widget,
 static void
 gtk_path_bar_init (GtkPathBar *path_bar)
 {
+  GtkStyleContext *context;
+
   path_bar->priv = gtk_path_bar_get_instance_private (path_bar);
 
   gtk_widget_init_template (GTK_WIDGET (path_bar));
@@ -201,6 +203,9 @@ gtk_path_bar_init (GtkPathBar *path_bar)
   gtk_widget_set_has_window (GTK_WIDGET (path_bar), FALSE);
   gtk_widget_set_redraw_on_allocate (GTK_WIDGET (path_bar), FALSE);
 
+  context = gtk_widget_get_style_context (GTK_WIDGET (path_bar));
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_LINKED);
+
   path_bar->priv->get_info_cancellable = NULL;
 
   path_bar->priv->spacing = 0;