Multiuser: Check if valid user before starting service

Check if valid user before starting profile service.

Change-Id: Id23dafca80a36043d5fc1094f454c3483ebff507
CRs-Fixed: 933725

Bluetooth: Check Broadcast Action before starting service.

Steps:
1. Install CTS verifier apk on both test unit.
2. Turn on NFC and Android beam.
3. Choose BYOD Managed Provisioning Test on both device.
4. Follow the onscreen instruction.
5. Go to Disable Nfc beam test and follow onscreen instruction.

Failure:
Beam did not complete on sender, test failed.
Fix:
Ignore if Broadcast action is not TRANSFER_COMPLETED_ACTION.

Change-Id: I3af0716d8b55c4cd0b6b6839fa133e4299ab0999
CRs-Fixed: 939681