Persist 'this device is not managed' information

chrome/common/notification_type.h

Index: chrome/common/notification_type.h
diff --git a/chrome/common/notification_type.h b/chrome/common/notification_type.h
index e68e5118449fbbdf80bc682ec0aabfbb3fe8591b..1a3f334ee7066bdda799225d085b156d3b6765f7 100644
--- a/chrome/common/notification_type.h
+++ b/chrome/common/notification_type.h
@@ -1291,6 +1291,10 @@ class NotificationType {
     // that the policy subsystem uses to fetch policy from the cloud.
     DEVICE_TOKEN_AVAILABLE,
 
+    // This notification is sent whenever cloud policies are fetched and
+    // updated. The detail of this notification is not used.
+    CLOUD_POLICY_UPDATE,
+
     // Count (must be last) ----------------------------------------------------
     // Used to determine the number of notification types.  Not valid as
     // a type parameter when registering for or posting notifications.