ctest: Deprecate more of unused flags, etc.

We do this so we can easier deprecate ctest and use cros_au_test_harness
instead and eventually move them to chromite.

BUG=chromium:872441
TEST=related unittests
TEST=CQ passes
TEST=betty-release-tryjob

Change-Id: If4cbc71a556e7279d4942f7dc1679f334b7217be
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/1828292
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Commit-Queue: Amin Hassani <ahassani@chromium.org>
6 files changed