Merge "Add working internet precondition check" am: d863e35484 am: 5a04bc63e7 am: f3b9d75241

Original change: https://android-review.googlesource.com/c/platform/cts/+/1407947

Change-Id: If3b5a5441e38fc4aa6bedfb90c5d474f15856537
tree: 7ddb9f304ce8ef5f46661e1acb55e5c38b706195
  1. tests/