Allow condition providers to specify a rule instance limit.

Bug: 25563007
Change-Id: I1149cb5be59668f8869c81cb46c5ead49aec933a
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index 633f699..368b8ef 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -103,6 +103,7 @@
     boolean updateAutomaticZenRule(in AutomaticZenRule automaticZenRule);
     boolean removeAutomaticZenRule(String id);
     boolean removeAutomaticZenRules(String packageName);
+    int getRuleInstanceCount(in ComponentName owner);
 
     byte[] getBackupPayload(int user);
     void applyRestore(in byte[] payload, int user);