[glibmm/glibmm-2-60] Gio::Application: Add signal_name_lost()

[Kjell Ahlstedt <kjellahl src gnome org>]

commit fc402d67ee6ef35359979f35a2fd19e343d0361a
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Mon Mar 18 12:48:46 2019 +0100

    Gio::Application: Add signal_name_lost()

 gio/src/application.hg | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gio/src/application.hg b/gio/src/application.hg
index 28db5c76..f4921a3a 100644
--- a/gio/src/application.hg
+++ b/gio/src/application.hg
@@ -422,6 +422,9 @@ public:
 #m4 _CONVERSION(`GVariantDict*',`const Glib::RefPtr<Glib::VariantDict>&',`Glib::wrap($3, true)')
   _WRAP_SIGNAL(int handle_local_options(const Glib::RefPtr<Glib::VariantDict>& options), 
"handle-local-options", no_default_handler)
 
+  //TODO: Remove no_default_handler when we can break ABI
+  _WRAP_SIGNAL(bool name_lost(), "name-lost", no_default_handler)
+
 protected:
   virtual void on_open(const type_vec_files& files, const Glib::ustring& hint);