Merge "Add VrManager AIDL interface for use by system apps." into nyc-dev
am: 50e229f

* commit '50e229f1f45a1550ba13ec3f81e864630fc3dc1c':
  Add VrManager AIDL interface for use by system apps.

Change-Id: Ia0bbf2bbe778bef5773e5d7c43b25d3cb248fe23