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/msw/mdi.h

@@ -183,6 +183,7 @@ protected:
     virtual void DoSetClientSize(int width, int height);
     virtual void InternalSetMenuBar();
     virtual bool IsMDIChild() const { return true; }
+    virtual void DetachMenuBar();
 
     virtual WXHICON GetDefaultIcon() const;
 
@@ -192,7 +193,6 @@ protected:
 private:
     bool m_needsInitialShow; // Show must be called in idle time after Creation
     bool m_needsResize; // flag which tells us to artificially resize the frame
-    virtual void DetachMenuBar() ;
 
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
@@ -220,10 +220,11 @@ public:
     // Explicitly call default scroll behaviour
     void OnScroll(wxScrollEvent& event);
 
+protected:
     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO);
-protected:
+
     void Init() { m_scrollX = m_scrollY = 0; }
 
     int m_scrollX, m_scrollY;