wxScrolledWindow next take, the Gizmo controls

work again and several other problem have
    been solved, among them at least on reported
    about the old implementation (wrong max size
    due to a rounding error).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9959 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/listctrl.cpp

@@ -3129,9 +3129,7 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
 
 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
 {
-#ifndef __WXGTK__
      wxScrolledWindow::OnScroll( event ) ;
-#endif
 
 #if wxUSE_GENERIC_LIST_EXTENSIONS