merge adb unit / stress tests

- cases involving reboot and fastboot all removed.
- cases involving device APK removed. can be added later.
- failing cases for user image also removed.
- package name aadb is intentional to run it first.

bug: 8400629

Change-Id: I488573b69bbd1a3a07b18bb4be3c0bd4403ccc3c
5 files changed