make access specifiers for the virtual functions match their access in the base class (patch 1400131)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37393 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/button.h

@@ -61,7 +61,6 @@ public:
     // implementation
     // --------------
 
-    void DoApplyWidgetStyle(GtkRcStyle *style);
     bool IsOwnGtkWindow( GdkWindow *window );
 
     // Since this wxButton doesn't derive from wxButtonBase (why?) we need
@@ -71,8 +70,12 @@ public:
     static wxVisualAttributes
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
+    // helper to allow access to protected member from GTK callback
+    void MoveWindow(int x, int y, int width, int height) { DoMoveWindow(x, y, width, height); }
+
 protected:
     virtual wxSize DoGetBestSize() const;
+    void DoApplyWidgetStyle(GtkRcStyle *style);
 
 private:
     DECLARE_DYNAMIC_CLASS(wxButton)