Did much work on colors. It doesn't work and I guess

it's a GTK bug.
  Small change to Blit()
  Added GTK_NO_TYPE_CHECK when compiling without debug_flag
  Added more wxCHECK_XXX


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@915 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/window.h

@@ -237,8 +237,6 @@ public:
   void ConnectDnDWidget( GtkWidget *widget );
   void DisconnectDnDWidget( GtkWidget *widget );
   
-  void SetBackgroundColourHelper( GdkWindow *window );
-
   void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos,
     const wxSize &size, long style, const wxString &name );
   void PostCreation();