Add MobileNet v3 to MLTS am: 73313692ee am: 93de288f3b am: d53b330a82

Original change: https://android-review.googlesource.com/c/platform/test/mlts/models/+/1354605

Change-Id: Ibdd661a03b30aeea2ba51ea8f20421bb4c0dac8d
tree: 1b323d017c4a26d05cf18e9a008f95a9d38466b3
  1. LICENSE
  2. OWNERS
  3. README.txt
  4. assets/