PasspointEventHandler: Stop creating wpa_supplicant string commands

Add new WifiNative API's for Anqp-query/Icon requests. This API will
internally create the string commands needed for now. Will be hooked up
to the HIDL interface method soon.

Bug: 35393853
Test: Unit tests
Change-Id: Ie93a318abd7bf5d1d94ea01d072fd6e0551d0354
4 files changed
tree: 65af8e7e30f513803a77b60fd1cf0f6d8beb2144
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/
  5. PREUPLOAD.cfg