New INotificationListener interface.

Use with INotificationManager.registerListener(). Limited to
system only right now.

Change-Id: I65b6a8778267022cdc5e58eb75ae607a54b1cc52
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index 1f4c81d..14bcc0d 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -17,6 +17,7 @@
 
 package android.app;
 
+import android.app.INotificationListener;
 import android.app.ITransientNotification;
 import android.app.Notification;
 import android.content.Intent;
@@ -39,5 +40,8 @@
 
     StatusBarNotification[] getActiveNotifications(String callingPkg);
     StatusBarNotification[] getHistoricalNotifications(String callingPkg, int count);
+
+    void registerListener(in INotificationListener listener, int userid);
+    void unregisterListener(in INotificationListener listener, int userid);
 }