autotest: Add autotest for WoWLAN functionality

This is an important building block for some features, so we want
to make sure we don't regress here.

BUG=chrome-os-partner:32267
TEST=test_that using panther as AP with e.g. swanky

Change-Id: I582e05502eb5544947d007704fc14995651bdad1
Reviewed-on: https://chromium-review.googlesource.com/223390
Reviewed-by: Christopher Wiley <wiley@chromium.org>
Commit-Queue: Eric Caruso <ejcaruso@chromium.org>
Tested-by: Eric Caruso <ejcaruso@chromium.org>
4 files changed