[NAN] Fix test failure when running all Wi-Fi tests. [DO NOT MERGE]

Failure due to other tests installing a mock WifiNative. Solution was
to install one as well - and then modify it as needed.

Bug: 28090066
Change-Id: Id59bf90b6ea311ecf3f18ef6fb3cdc3edd91d802
1 file changed
tree: d5e6089e06b099d64b407326daeb2ca1119caa2c
  1. service/
  2. tests/