drop never used dialog

Change-Id: I2474887914ec74e62667fd6f68ecb57bad89ca0d
Reviewed-on: https://gerrit.libreoffice.org/73561
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

dbaccess/source/core/inc/warndlg.hxx

-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-#ifndef INCLUDED_DBACCESS_SOURCE_CORE_INC_WARNDLG_HXX
-#define INCLUDED_DBACCESS_SOURCE_CORE_INC_WARNDLG_HXX
-
-#include <vcl/weld.hxx>
-
-namespace dbaccess
-{
-class MigrationWarnDialog : public weld::MessageDialogController
-{
-public:
-    MigrationWarnDialog(weld::Window* pParent);
-};
-}
-
-#endif // INCLUDED_DBACCESS_SOURCE_CORE_INC_WARNDLG_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

dbaccess/source/core/misc/warndlg.cxx

-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-
-#include <warndlg.hxx>
-
-namespace dbaccess
-{
-MigrationWarnDialog::MigrationWarnDialog(weld::Window* pParent)
-    : MessageDialogController(pParent, "TODOUIfile", "MigrationWarnDialog", "ask")
-{
-}
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */