[gtkmm] Container: Remove set_focus_child(), get_focus_child(), etc.

[Murray Cumming <murrayc src gnome org>]

commit ae9690f58417ee2b7300936dca4a073a41ad2125
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Apr 4 16:00:48 2017 +0200

    Container: Remove set_focus_child(), get_focus_child(), etc.
    
    gtk_container_set_focus_child() and friends were removed from the GTK+ public API.

 gtk/src/container.hg |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/gtk/src/container.hg b/gtk/src/container.hg
index 17d38ce..bc6a251 100644
--- a/gtk/src/container.hg
+++ b/gtk/src/container.hg
@@ -127,12 +127,6 @@ public:
 
 /* Widget-level methods */
 
-  /// Sets the focus on a child
-  _WRAP_METHOD(void set_focus_child(Widget& widget),gtk_container_set_focus_child)
-
-  _WRAP_METHOD(Widget* get_focus_child(), gtk_container_get_focus_child)
-  _WRAP_METHOD(const Widget* get_focus_child() const, gtk_container_get_focus_child, constversion)
-
   _WRAP_METHOD(void set_focus_vadjustment(const Glib::RefPtr<Adjustment>& adjustment),
                gtk_container_set_focus_vadjustment)
 
@@ -167,7 +161,6 @@ public:
   _WRAP_SIGNAL(void remove(Widget* widget), "remove", custom_c_callback)
 
   _WRAP_SIGNAL(void check_resize(), "check_resize")
-  _WRAP_SIGNAL(void set_focus_child(Widget* widget), "set_focus_child")
 
 protected:
   _CTOR_DEFAULT()