Merge "Fix testRegisterUsageCallback failure in setUp"
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index aba75dd..60e9eaa 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -324,6 +324,7 @@
                 wakeLock, getDefaultClock(), TelephonyManager.getDefault(),
                 new DefaultNetworkStatsSettings(context), new NetworkStatsObservers(),
                 getDefaultSystemDir(), getDefaultBaseDir());
+        service.registerLocalService();
 
         HandlerThread handlerThread = new HandlerThread(TAG);
         Handler.Callback callback = new HandlerCallback(service);
@@ -333,6 +334,8 @@
         return service;
     }
 
+    // This must not be called outside of tests, even within the same package, as this constructor
+    // does not register the local service. Use the create() helper above.
     @VisibleForTesting
     NetworkStatsService(Context context, INetworkManagementService networkManager,
             AlarmManager alarmManager, PowerManager.WakeLock wakeLock, Clock clock,
@@ -349,7 +352,9 @@
         mSystemDir = checkNotNull(systemDir, "missing systemDir");
         mBaseDir = checkNotNull(baseDir, "missing baseDir");
         mUseBpfTrafficStats = new File("/sys/fs/bpf/traffic_uid_stats_map").exists();
+    }
 
+    private void registerLocalService() {
         LocalServices.addService(NetworkStatsManagerInternal.class,
                 new NetworkStatsManagerInternalImpl());
     }
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index 280e4c2..f89f303 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -227,9 +227,6 @@
 
     @After
     public void tearDown() throws Exception {
-        // Registered by NetworkStatsService's constructor.
-        LocalServices.removeServiceForTest(NetworkStatsManagerInternal.class);
-
         IoUtils.deleteContents(mStatsDir);
 
         mServiceContext = null;