Fix CTS usages of @hide WifiSsid

Migrate to WifiInfo.getSSID() and ScanResult.SSID.

Bug: 144036594
Test: atest android.net.wifi.cts.ScanResultTest
Change-Id: I402978d9455b0ce9e7dbcdb90836f7b0efa0fdc5
1 file changed
tree: 672eb8e262c57f0e35a9931308a54251ef07082d
  1. tests/