Stop using ConnectivityManager for VPNs.

These methods have all moved to VpnManager.

Bug: 173331190
Test: atest SettingsRoboTests
Change-Id: I1dd57fa2213b1785a94ec9d6ab4cce3a5d2684ff
Merged-In: I1dd57fa2213b1785a94ec9d6ab4cce3a5d2684ff

src/com/android/settings/vpn2/VpnSettings.java

@@ -490,7 +490,7 @@ public class VpnSettings extends RestrictedSettingsFragment implements
         Set<AppVpnInfo> result = new ArraySet<>();
         for (UserHandle profile : mUserManager.getUserProfiles()) {
             final int profileId = profile.getIdentifier();
-            final String packageName = mConnectivityManager.getAlwaysOnVpnPackageForUser(profileId);
+            final String packageName = mVpnManager.getAlwaysOnVpnPackageForUser(profileId);
             if (packageName != null) {
                 result.add(new AppVpnInfo(profileId, packageName));
             }