Merge "Move some utils to a more appropriate package/directory" am: 6bf9a90a55 am: 77fd539623 am: e7ce0e6acc

Original change: https://android-review.googlesource.com/c/platform/cts/+/1351363

Change-Id: I0b696d749b122a2286624cd2de94e454c85d5d75
tree: 5c58de645fed115e6f63941cac2e6b0f4e612c9a
  1. tests/