[gtkmm] Remove Gdk::Window::process_[all_]updates(), Gtk::Widget::should_draw_window()

[Kjell Ahlstedt <kjellahl src gnome org>]

commit f897b8e6e181fd45afa1cf7c6b8593ca17372198
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Thu Nov 24 08:54:22 2016 +0100

    Remove Gdk::Window::process_[all_]updates(), Gtk::Widget::should_draw_window()
    
    because gdk_window_process_updates(), gdk_window_process_all_updates() and
    gtk_cairo_should_draw_window() have been removed.

 gdk/src/window.hg |    2 --
 gtk/src/widget.hg |    2 --
 2 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/gdk/src/window.hg b/gdk/src/window.hg
index cd45567..0e425f0 100644
--- a/gdk/src/window.hg
+++ b/gdk/src/window.hg
@@ -297,8 +297,6 @@ public:
 
   _WRAP_METHOD(void freeze_updates(), gdk_window_freeze_updates)
   _WRAP_METHOD(void thaw_updates(), gdk_window_thaw_updates)
-  _WRAP_METHOD(static void process_all_updates(), gdk_window_process_all_updates)
-  _WRAP_METHOD(void process_updates(bool update_children), gdk_window_process_updates)
 
   //TODO: flags is now an enum. See
   // https://git.gnome.org/browse/gtk+/commit/gdk/gdkwindow.c?id=4b42526e1f33b0ceb9231cee5e15861b97c05726
diff --git a/gtk/src/widget.hg b/gtk/src/widget.hg
index 748c1b8..cc450ae 100644
--- a/gtk/src/widget.hg
+++ b/gtk/src/widget.hg
@@ -749,8 +749,6 @@ protected:
   void set_window(const Glib::RefPtr<Gdk::Window>& window);
   _IGNORE(gtk_widget_set_window)
 
-  _WRAP_METHOD(static bool should_draw_window(const ::Cairo::RefPtr<const ::Cairo::Context>& cr, const 
Glib::RefPtr<const Gdk::Window>& window), gtk_cairo_should_draw_window)
-
  /** Transforms the given cairo context @a cr from widget-relative
   * coordinates to window-relative coordinates.
   * If the widget's window is not an ancestor of @a window, no