Upstream Autotest merge.

As titled, a merge up to 93fc426ca133e775eb495f34d138fc57d92fb55e.

- Removes a bunch of deprecated code.
- Moves several private utilities into the private repo.
- Couple changes ported upstream and resynced.

BUG=None
TEST=In progress... will spin up new Autotest server and use
run_remote_tests for bvt, regression, smoke.

Change-Id: Id3e2ad529bb7b05f148e5d98aea46bb9ea828200
Reviewed-on: http://gerrit.chromium.org/gerrit/3350
Tested-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
200 files changed