[automerger skipped] Use public API instead of hidden API in EthernetTracker am: 19b7b3dfbd am: 4e4a67cf63 am: bdc40776d5 -s ours

am skip reason: skip tag Change-Id Idce8bfe7afc31baa644c816afa1f8004987e8c6e with SHA-1 4a0cbe98c1 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/1649303

Change-Id: I26a620711927d7882ac549b74ce3853ed8f231d5
tree: 9eaa83535c8c072e6e01b15f5581a1f46a98efd3
  1. service-t/
  2. tests/