NoListener: Factor out ZEN mode API

Bug: 17255109
Bug: 17295014
Change-Id: I7e1f6e29b8a23b8e59a8615a8012a86bd5dd22d7
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index 07e9a94..214f50c 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -61,6 +61,8 @@
     ParceledListSlice getActiveNotificationsFromListener(in INotificationListener token, in String[] keys);
     void requestHintsFromListener(in INotificationListener token, int hints);
     int getHintsFromListener(in INotificationListener token);
+    void requestInterruptionFilterFromListener(in INotificationListener token, int interruptionFilter);
+    int getInterruptionFilterFromListener(in INotificationListener token);
 
     ComponentName getEffectsSuppressor();