DdeInternal::InfCallback is unused

...since b5863b83 "Remove classes DdeServiceList
& DdeTopicList"

Change-Id: I9cd90cb6b50f72966210c0035034cdc6b6d2230c
Reviewed-on: https://gerrit.libreoffice.org/29819Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>

svl/Library_svl.mk

@@ -147,7 +147,6 @@ ifeq ($(OS),WNT)
 $(eval $(call gb_Library_add_exception_objects,svl,\
     svl/source/svdde/ddecli \
     svl/source/svdde/ddedata \
-    svl/source/svdde/ddeinf \
     svl/source/svdde/ddestrg \
     svl/source/svdde/ddesvr \
 ))

svl/source/svdde/ddeimp.hxx

@@ -44,8 +44,6 @@ public:
            ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
     static HDDEDATA CALLBACK SvrCallback
            ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
-    static HDDEDATA CALLBACK InfCallback
-           ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
     static DdeService*      FindService( HSZ );
     static DdeTopic*        FindTopic( DdeService&, HSZ );
     static DdeItem*         FindItem( DdeTopic&, HSZ );

svl/source/svdde/ddeinf.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/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-
-#define UNICODE
-
-#include <string.h>
-#include "ddeimp.hxx"
-#include <svl/svdde.hxx>
-
-HDDEDATA CALLBACK DdeInternal::InfCallback(
-                WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD )
-{
-    return (HDDEDATA)DDE_FNOTPROCESSED;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */