Implement WifiNetworkListFragment - Part 2

Uses connected access point to start DPP in Configurator-Initiator role directly.

Bug: 118794978
Test: RunSettingsRoboTests
Change-Id: Ie2d5661fdef3588bb597d4a7e4dfe5f981737c84

tests/unit/src/com/android/settings/wifi/dpp/WifiNetworkListFragmentTest.java

@@ -98,6 +98,7 @@ public class WifiNetworkListFragmentTest {
     private void callOnWifiStateChanged(int state) {
         mActivityRule.getActivity().getMainThreadHandler()
                 .post(() -> mWifiNetworkListFragment.onWifiStateChanged(state));
+        mWifiNetworkListFragment.mUseConnectedAccessPointDirectly = false;
     }
 
     /** Launch the activity via an Intent with a String extra. */