Merge "Add working internet precondition check" am: d863e35484 am: 5a04bc63e7 am: f3b9d75241 am: a5748e86c5

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

Change-Id: Ia4a55c0d2d5b268e002229195eb5af92a5f3975c
tree: 7ddb9f304ce8ef5f46661e1acb55e5c38b706195
  1. tests/