Implement 'Available via Passpoint' feature [DO NOT MERGE]

This also fixes the issues related to explicit connection
to passpoint AP, and fixes occassional mention of
'connected via Wi-Fi Assistent'

Change-Id: I152cebafa6259194f1d09a6972a3508156335cb6
(cherry picked from commit 08b5b5d439)

src/com/android/settings/wifi/SavedAccessPointsWifiSettings.java

@@ -96,7 +96,7 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
         final Context context = getActivity();
 
         final List<AccessPoint> accessPoints = WifiTracker.getCurrentAccessPoints(context, true,
-                false);
+                false, true);
 
         preferenceScreen.removeAll();
 
@@ -106,7 +106,7 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
         final int accessPointsSize = accessPoints.size();
         for (int i = 0; i < accessPointsSize; ++i){
             AccessPointPreference preference = new AccessPointPreference(accessPoints.get(i),
-                    context);
+                    context, true);
             WifiConfiguration config = accessPoints.get(i).getConfig();
             if (config != null) {
                 int userId = UserHandle.getUserId(config.creatorUid);
@@ -222,7 +222,7 @@ public class SavedAccessPointsWifiSettings extends SettingsPreferenceFragment
 
                 // Add available Wi-Fi access points
                 final List<AccessPoint> accessPoints = WifiTracker.getCurrentAccessPoints(context,
-                        true, false);
+                        true, false, true);
 
                 final int accessPointsSize = accessPoints.size();
                 for (int i = 0; i < accessPointsSize; ++i){