Expose netId by adding getter API

Bug: 151156820
Test: m
      atest TetetheringTests

Clean CP from ag/10747732

Change-Id: Ieb1483c146aa2f7d8f251157e6e81d71c44ae899
Merged-In: Ieb1483c146aa2f7d8f251157e6e81d71c44ae899
1 file changed
tree: b969fd21a1ae2c263ca07176587beeb416c21877
  1. core/
  2. services/
  3. tests/