Update CrossProfileHostTest to work for auto

- Skip user 0 check in setup if it is automotive :
  auto device will have non-user 0 as current user.

- Check support of managed_users for all tests using profile
  user.

Bug: 152081437
Test: atest android.content.cts.ContextCrossProfileHostTest

Change-Id: Ia54c03aef24706ae8face5344c10aae079b73fa8
1 file changed