[gnome-contacts] Use header bar in the linked accounts dialog

[Yosef Or Boczko <yoseforb src gnome org>]

commit 93bb47d34f0a6a9f6a1ed2643487e7bf390309c3
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Tue Apr 8 21:57:15 2014 +0300

    Use header bar in the linked accounts dialog
    
    https://bugzilla.gnome.org/show_bug.cgi?id=727680

 src/contacts-linked-accounts-dialog.vala |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/src/contacts-linked-accounts-dialog.vala b/src/contacts-linked-accounts-dialog.vala
index 6282b31..68d716e 100644
--- a/src/contacts-linked-accounts-dialog.vala
+++ b/src/contacts-linked-accounts-dialog.vala
@@ -26,16 +26,19 @@ public class Contacts.LinkedAccountsDialog : Dialog {
   public bool any_unlinked;
 
   public LinkedAccountsDialog (Contact contact) {
+    Object (use_header_bar: 1);
+
     this.contact = contact;
     any_unlinked = false;
 
-    set_title (_("%s - Linked Accounts").printf (contact.display_name));
+    var headerbar = get_header_bar () as Gtk.HeaderBar;
+    headerbar.set_title (_("%s").printf (contact.display_name));
+    headerbar.set_subtitle (_("Linked Accounts"));
+
     set_transient_for (App.app.window);
     set_modal (true);
     set_default_size (600, 400);
 
-    add_buttons (_("Close"), ResponseType.CLOSE, null);
-
     var grid = new Grid ();
     grid.set_orientation (Orientation.VERTICAL);
     grid.set_row_spacing (12);