[gnome-games/wip/exalm/pref-sidebar: 2/6] preferences-window: Use page title for headerbar

[Alexander Mikhaylenko <alexm src gnome org>]

commit 4068104378d897d066352a4ca7499eb4f5970de1
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Sun Oct 21 02:46:46 2018 +0500

    preferences-window: Use page title for headerbar
    
    Since PreferencesPage has a 'title' property now, it can be used for the
    title in headerbar instead of GtkStack titles.

 src/ui/preferences-window.vala | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/src/ui/preferences-window.vala b/src/ui/preferences-window.vala
index 54d86c48..46695cf7 100644
--- a/src/ui/preferences-window.vala
+++ b/src/ui/preferences-window.vala
@@ -69,9 +69,7 @@ private class Games.PreferencesWindow : Gtk.Window {
                        return;
                }
 
-               var title = "";
-               stack.child_get (page, "title", out title, null);
-               right_header_bar.title = title;
+               right_header_bar.title = page.title;
 
                subpage_binding = page.bind_property ("subpage", this, "subpage",
                                                      BindingFlags.SYNC_CREATE);