OS/2 update for wxUniv merge.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10873 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/button.h

@@ -17,9 +17,8 @@
 WXDLLEXPORT_DATA(extern const char*) wxButtonNameStr;
 
 // Pushbutton
-class WXDLLEXPORT wxButton: public wxControl
+class WXDLLEXPORT wxButton: public wxButtonBase
 {
-  DECLARE_DYNAMIC_CLASS(wxButton)
  public:
   inline wxButton() {}
   inline wxButton(wxWindow *parent, wxWindowID id, const wxString& label,
@@ -60,6 +59,8 @@ protected:
     bool SendClickEvent();
 
     virtual wxSize DoGetBestSize() const;
+private:
+  DECLARE_DYNAMIC_CLASS(wxButton)
 };
 
 #endif