Quikee agreed that they aren't really useful. Doing even the simplest
things causes such a huge amount of logging that it is questionable
whether anybody could have any use of it.

Parts of it might be useful to restore later, if need arises. Like the
mnContextStackDepth logging in vcl/inc/quartz/CGHelpers.hxx.

Change-Id: If635e6492a50e5955c56c54fa310e7c0ab2986ae
Reviewed-on: https://gerrit.libreoffice.org/73639
Tested-by: Jenkins
Reviewed-by: Tor Lillqvist <tml@collabora.com>