Now the cache should be capable of detecting what needs
to stay the same for having the same result, so it should
be enough to have just one cache that can reuse results
even between callers from different places.
Change-Id: Ibdc0303f5b727d1a1d7be91d61db9465ed95e1c5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132673
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
