Merge "[MS61] Remove NetworkManagementSocketTagger#install dependency" am: 513d8dd2ac

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1952099

Change-Id: I5d03886f8cb0831cd7629aa19d4a20d04bc68b96

core/api/module-lib-current.txt

@@ -368,6 +368,7 @@ package android.net {
   }
 
   public class TrafficStats {
+    method public static void attachSocketTagger();
     method public static void init(@NonNull android.content.Context);
   }
 

core/java/com/android/internal/os/RuntimeInit.java

@@ -22,6 +22,7 @@ import android.app.ApplicationErrorReport;
 import android.app.IActivityManager;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.type.DefaultMimeMapFactory;
+import android.net.TrafficStats;
 import android.os.Build;
 import android.os.DeadObjectException;
 import android.os.IBinder;
@@ -32,7 +33,6 @@ import android.util.Log;
 import android.util.Slog;
 
 import com.android.internal.logging.AndroidConfig;
-import com.android.server.NetworkManagementSocketTagger;
 
 import dalvik.system.RuntimeHooks;
 import dalvik.system.VMRuntime;
@@ -254,7 +254,7 @@ public class RuntimeInit {
         /*
          * Wire socket tagging to traffic stats.
          */
-        NetworkManagementSocketTagger.install();
+        TrafficStats.attachSocketTagger();
 
         initialized = true;
     }

packages/ConnectivityT/framework-t/src/android/net/TrafficStats.java

@@ -16,6 +16,8 @@
 
 package android.net;
 
+import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;
+
 import android.annotation.NonNull;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
@@ -213,6 +215,18 @@ public class TrafficStats {
         sStatsService = statsManager.getBinder();
     }
 
+    /**
+     * Attach the socket tagger implementation to the current process, to
+     * get notified when a socket's {@link FileDescriptor} is assigned to
+     * a thread. See {@link SocketTagger#set(SocketTagger)}.
+     *
+     * @hide
+     */
+    @SystemApi(client = MODULE_LIBRARIES)
+    public static void attachSocketTagger() {
+        NetworkManagementSocketTagger.install();
+    }
+
     /**
      * Set active tag to use when accounting {@link Socket} traffic originating
      * from the current thread. Only one active tag per thread is supported.