[gtkmm] Window: get_frame_extents(): Add const version.

[Murray Cumming <murrayc src gnome org>]

commit c320eb48923c5257cc1e3440ddbe1490c5518552
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Oct 9 10:27:47 2013 +0200

    Window: get_frame_extents(): Add const version.

 gdk/src/window.hg |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gdk/src/window.hg b/gdk/src/window.hg
index 10bf020..b365afb 100644
--- a/gdk/src/window.hg
+++ b/gdk/src/window.hg
@@ -196,7 +196,10 @@ public:
 
   _IGNORE(gdk_window_get_deskrelative_origin)
   _WRAP_METHOD(void get_root_origin(int& x, int& y) const, gdk_window_get_root_origin)
-  _WRAP_METHOD(void get_frame_extents(Rectangle& rect), gdk_window_get_frame_extents) //TODO: Make this 
const.
+
+  _WRAP_METHOD(void get_frame_extents(Rectangle& rect), gdk_window_get_frame_extents, deprecated "Use the 
const method instead.")
+  _WRAP_METHOD(void get_frame_extents(Rectangle& rect) const, gdk_window_get_frame_extents, constversion)
+
   _WRAP_METHOD(int get_scale_factor() const, gdk_window_get_scale_factor)
   _WRAP_METHOD(Glib::RefPtr<Window> get_pointer(int& x, int& y, ModifierType& mask), gdk_window_get_pointer, 
refreturn, deprecated "Use get_device_position() instead")
   _WRAP_METHOD(Glib::RefPtr<Window> get_parent(), gdk_window_get_parent, refreturn)