No real changes, just clean up wxAbortProc mess.

Remove m_lpAbortProc which is not needed at all and just requires ugly casts
because its type was different from the real type of wxAbortProc.

Get rid of the rest of the old Win16 code.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64211 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/printwin.h

@@ -24,7 +24,6 @@ class WXDLLIMPEXP_CORE wxWindowsPrinter : public wxPrinterBase
 
 public:
     wxWindowsPrinter(wxPrintDialogData *data = NULL);
-    virtual ~wxWindowsPrinter();
 
     virtual bool Print(wxWindow *parent,
                        wxPrintout *printout,
@@ -34,8 +33,6 @@ public:
     virtual bool Setup(wxWindow *parent);
 
 private:
-    WXFARPROC     m_lpAbortProc;
-
     wxDECLARE_NO_COPY_CLASS(wxWindowsPrinter);
 };