Add system API to watch for permission changes

Change-Id: I1ce450a59fb326c14848f46732d877dea33f33c7
diff --git a/Android.mk b/Android.mk
index 1752caf..e96a932 100644
--- a/Android.mk
+++ b/Android.mk
@@ -142,6 +142,7 @@
 	core/java/android/content/pm/IPackageManager.aidl \
 	core/java/android/content/pm/IPackageMoveObserver.aidl \
 	core/java/android/content/pm/IPackageStatsObserver.aidl \
+	core/java/android/content/pm/IOnPermissionsChangeListener.aidl \
 	core/java/android/database/IContentObserver.aidl \
 	core/java/android/hardware/ICameraService.aidl \
 	core/java/android/hardware/ICameraServiceListener.aidl \