Merge "Update doc in TestUtils" am: 8027d24eaf

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1684726

Change-Id: I33f2149be5c24bfbe269f2f25bcfc25d11da22be
tree: 32d27140c09c8b6426a676cc34b3e8a4f06ae3d0
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING