VclAbstractDialog_Impl is now unused

Change-Id: Ibd77f77d01137f1e5b41100fd629e8a6f439c1c4
Reviewed-on: https://gerrit.libreoffice.org/69465
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sw/source/ui/dialog/swdlgfact.cxx

@@ -111,8 +111,6 @@ short AbstractSwAsciiFilterDlg_Impl::Execute()
     return m_xDlg->run();
 }
 
-IMPL_ABSTDLG_BASE(VclAbstractDialog_Impl);
-
 short AbstractSplitTableDialog_Impl::Execute()
 {
     return m_xDlg->run();

sw/source/ui/dialog/swdlgfact.hxx

@@ -125,11 +125,6 @@ public:
     virtual void FillOptions( SwAsciiOptions& rOptions ) override;
 };
 
-class VclAbstractDialog_Impl : public VclAbstractDialog
-{
-    DECL_ABSTDLG_BASE(VclAbstractDialog_Impl,Dialog)
-};
-
 class AbstractGenericDialog_Impl : public VclAbstractDialog
 {
     std::shared_ptr<weld::GenericDialogController> m_xDlg;