Fix some @hide usage in Tethering(Cont.)

Using alternative way to fix @hide usage. Do not have API change.

Bug: 144814072
Test: buid
Change-Id: Ia23e319ad3779318471d01cbfa17b8c6df4960d3
8 files changed
tree: 765b78054c7d7a13a4a497eb9d4d3e3f751fc548
  1. Tethering/