Just forgot to add the request to the active set.
Also eradicate a bunch of old cruft that has been replaced
by the final APIs, and improve voice interaction test to
sit fully on top of the final APIs and have a test for
command request.
Change-Id: Ieff7a6165ebf2a4c5fb80c1ebd020511a2ae63ee
This change introduces another test VoiceInteractionService, Assist,
to test the full SystemUI -> assist layer motion when invoking
assist.
The old assist test project was renamed to LegacyAssist.
Change-Id: Iddf8a36a76083625f8aa4faecef1930e9952d05b
