fixup! Connectivity: Add capability to allow tethering to use VPN upstreams [2/3]

Change-Id: I55ccb291278510e1b7f37cd9c1a1c2825dd24408
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index 586b292..c89f96f 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -461,7 +461,7 @@
             }
         };
         mContext.getContentResolver().registerContentObserver(Settings.Secure.getUriFor(
-                Settings.Secure.TETHERING_ALLOW_VPN_UPSTREAMS), false, vpnSettingObserver);
+                "tethering_allow_vpn_upstreams"), false, vpnSettingObserver);
     }
 
     private class TetheringThreadExecutor implements Executor {
diff --git a/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java b/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
index 1565c76..5931400 100644
--- a/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
+++ b/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
@@ -329,7 +329,7 @@
         // Use VPN upstreams if hotspot settings allow.
         if (mVpnInternetNetwork != null &&
                 Settings.Secure.getInt(mContext.getContentResolver(),
-                        Settings.Secure.TETHERING_ALLOW_VPN_UPSTREAMS, 0) == 1) {
+                        "tethering_allow_vpn_upstreams", 0) == 1) {
             return mNetworkMap.get(mVpnInternetNetwork);
         }
         final UpstreamNetworkState dfltState = (mDefaultInternetNetwork != null)