[automerger skipped] Modify 1.2 VTS tests to consume test struct directly.
am: ead950d402 -s ours
am skip reason: change_id I54ac97f62898e47a338b51cc6d895a0309ab001f with SHA1 6d0270b056 is in history

Change-Id: Iee182115d04a18f7b99730843997fdbc7b37a9bd