1. wxMDIParentFrame::~wxMDIParentFrame() bug fixed

2. tooltips work with wxRadioBox
3. duplicated OnCtlColor()s moved to wxControl


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4693 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/listbox.h

@@ -108,10 +108,6 @@ public:
     virtual void SetHorizontalExtent(const wxString& s = wxEmptyString);
 
     // Windows callbacks
-    virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                                WXUINT message,
-                                WXWPARAM wParam, WXLPARAM lParam);
-
     bool MSWCommand(WXUINT param, WXWORD id);
 
     virtual void SetupColours();