Don't call maybeTrackInterface on the wrong thread. am: 6123533817 am: dc3c209dd1

Change-Id: I06903dcb962898cbc1bbd1a37ec939fc3ca18e4c
tree: 6c456c5dae2ce020849224577879a5c0292f8b9a
  1. service-t/
  2. tests/