[gnome-control-center] online-accounts: Add separators between listbox rows

[Debarshi Ray <debarshir src gnome org>]

commit 5807bb4cc342bb5d7a1b7967c1c52a97481c047b
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Nov 10 13:32:43 2016 -0200

    online-accounts: Add separators between listbox rows
    
    https://bugzilla.gnome.org/show_bug.cgi?id=774222

 panels/online-accounts/cc-online-accounts-panel.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/panels/online-accounts/cc-online-accounts-panel.c 
b/panels/online-accounts/cc-online-accounts-panel.c
index f3d7171..1894735 100644
--- a/panels/online-accounts/cc-online-accounts-panel.c
+++ b/panels/online-accounts/cc-online-accounts-panel.c
@@ -34,6 +34,8 @@
 #include "cc-online-accounts-add-account-dialog.h"
 #include "cc-online-accounts-resources.h"
 
+#include "shell/list-box-helper.h"
+
 struct _CcGoaPanel
 {
   CcPanel parent_instance;
@@ -325,11 +327,20 @@ cc_goa_panel_init (CcGoaPanel *panel)
 
   gtk_widget_init_template (GTK_WIDGET (panel));
 
+  gtk_list_box_set_header_func (GTK_LIST_BOX (panel->accounts_listbox),
+                                cc_list_box_update_header_func,
+                                NULL,
+                                NULL);
   gtk_list_box_set_sort_func (GTK_LIST_BOX (panel->accounts_listbox),
                               sort_func,
                               panel,
                               NULL);
 
+  gtk_list_box_set_header_func (GTK_LIST_BOX (panel->providers_listbox),
+                                cc_list_box_update_header_func,
+                                NULL,
+                                NULL);
+
   monitor = g_network_monitor_get_default();
 
   g_object_bind_property (monitor, "network-available",