WifiScanningService: Remove getAnyImpl

The unused background scan state machine will pick any one of the
available impl's and use it until the next disable.

Bug: 140111024
Test: atest com.android.server.wifi.scanner
Change-Id: I5becfc21d53daf57511cae4ad7534a3cdae40a45
1 file changed
tree: b46b9eed0d1fe9b8a5391767479343d5276f7c9a
  1. service/
  2. PREUPLOAD.cfg