The time when it made sense to use "clever" #ifdefs to, for performance or
compiler reasons, conditionally bypass private parts of a class declaration
passed a decade or longer ago.

Still more of this in sw and sc. People working on those modules might want to
do it too, or not.

Change-Id: I1053139ca5e5e2631f7b22d99d3bada54fc337be
Reviewed-on: https://gerrit.libreoffice.org/3627Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>