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/univ/spinbutt.h

@@ -58,15 +58,15 @@ public:
     // for wxStdSpinButtonInputHandler
     const wxScrollArrows& GetArrows() { return m_arrows; }
 
+    virtual bool PerformAction(const wxControlAction& action,
+                               long numArg = 0,
+                               const wxString& strArg = wxEmptyString);
+
 protected:
     virtual wxSize DoGetBestClientSize() const;
     virtual void DoDraw(wxControlRenderer *renderer);
     virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
 
-    virtual bool PerformAction(const wxControlAction& action,
-                               long numArg = 0,
-                               const wxString& strArg = wxEmptyString);
-
     // the common part of all ctors
     void Init();