Revert "vcl: fix Android build"

This reverts commit 8058189b because
these functions are now removed by dea0abc5

Change-Id: I69b19319b645879edec04a47b16f78ab07fc9bcf
Reviewed-on: https://gerrit.libreoffice.org/23516Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

vcl/null/printerinfomanager.cxx

@@ -131,19 +131,4 @@ void PrinterInfoManager::setDefaultPaper( PPDContext& /* rContext */ ) const
 
 }
 
-bool PrinterInfoManager::startBatchPrint()
-{
-    return false;
-}
-
-bool PrinterInfoManager::flushBatchPrint()
-{
-    return false;
-}
-
-bool PrinterInfoManager::supportsBatchPrint() const
-{
-    return false;
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */