[ACTS] Add autotest argument test_file to android_ACTS

BUG=None
TEST=None

Change-Id: I845e518a88158bfcbd067dea0b773c5b3fb5a277
Reviewed-on: https://chromium-review.googlesource.com/328755
Commit-Ready: Simran Basi <sbasi@chromium.org>
Tested-by: Simran Basi <sbasi@chromium.org>
Reviewed-by: Ang Li <angli@google.com>
1 file changed