Merge changes from topic "netstack_api_review" into rvc-dev

* changes:
  Remove usage of Context.NETWORK_STACK_SERVICE
  Remove NETWORK_STACK_SERVICE constant
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index f3b61ba..f7ad09c 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -428,7 +428,6 @@
         public Object getSystemService(String name) {
             if (Context.CONNECTIVITY_SERVICE.equals(name)) return mCm;
             if (Context.NOTIFICATION_SERVICE.equals(name)) return mNotificationManager;
-            if (Context.NETWORK_STACK_SERVICE.equals(name)) return mNetworkStack;
             if (Context.USER_SERVICE.equals(name)) return mUserManager;
             if (Context.ALARM_SERVICE.equals(name)) return mAlarmManager;
             if (Context.LOCATION_SERVICE.equals(name)) return mLocationManager;