WifiStack: Fix some simple @hide android.net usages

There are already formal alternatives for these.

Bug: 135998869
Test: atest com.android.server.wifi
Change-Id: I30952b61f4d2a701d6a40de3ed733a9405c13938
5 files changed
tree: fee407be89fa55d14cb538eb0da54763e0bb0c8e
  1. service/
  2. PREUPLOAD.cfg