Merge "In isTetheringSupported, call isAdmin user from system." am: 4a8953094f am: cbb748ead3
am: 0b8756e735

Change-Id: I76d02e97382c0332e3d93383d60e8e7fc9951a08
tree: f38e7c36f3f2d8aa9cc8d36f5702658fe52462f0
  1. core/
  2. services/
  3. tests/