drop some deprecated wrappers

BUG=None
TEST=None

Change-Id: If19b6ac09e5bcb70c1f8f781e4ddcea87f72411b
Reviewed-on: https://chromium-review.googlesource.com/701676
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
4 files changed