toplevel fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11746 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/dialog.h

@@ -64,7 +64,7 @@ public:
 
     ~wxDialog();
 
-    virtual bool Destroy();
+//    virtual bool Destroy();
     bool Show(bool show);
 
     void SetModal(bool flag);
@@ -87,7 +87,7 @@ public:
     // --------------
 
     // event handlers
-    bool OnClose();
+//    bool OnClose();
     void OnCharHook(wxKeyEvent& event);
     void OnCloseWindow(wxCloseEvent& event);
 
@@ -99,10 +99,6 @@ public:
     // Responds to colour changes
     void OnSysColourChanged(wxSysColourChangedEvent& event);
 
-    // override more base class virtuals
-    virtual void DoGetPosition(int *x, int *y) const;
-    virtual void DoSetClientSize(int width, int height);
-
     // show modal dialog and enter modal loop
     void DoShowModal();