WifiNetworkFactory: Send list of matching scan results for network request

Change the arguments for the onMatch() callback to return a list of
|ScanResult| instead of |WifiConfiguration|. This allows the settings UI
team to reuse the existing infrastructure used for presenting list of networks in
the wifi picker UI.

Bug: 113878056
Test: ./frameworks/opt/net/wifi/tests/runtests.sh
Change-Id: I8ce932e42123878bb8c0c1dde58f93d42ae6f809
2 files changed