finalize_accessory: add this new test

Add a customized finalize test for an accessory which is usually
simpler than a device with CPU.

BUG=chrome-os-partner:42640
TEST=manually tested.

Change-Id: Ib02e682da1f673967431e72835285296a13ece56
Reviewed-on: https://chromium-review.googlesource.com/285384
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Shyh-In Hwang <josephsih@chromium.org>
Tested-by: Shyh-In Hwang <josephsih@chromium.org>
1 file changed