New Sync datatype for Synced Notifications App Info

sync/protocol/nigori_specifics.proto

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Sync protocol datatype extension for nigori keys.
 
 // Update proto_value_conversions{.h,.cc,_unittest.cc} if you change
 // any fields in this file.
 
 syntax = "proto2";
@@ skipping 37 matching lines @@
   // optional bool deprecated_encrypt_sessions = 10;
   // optional bool deprecated_encrypt_apps = 11;
   // optional bool deprecated_encrypt_search_engines = 12;
 
   // Booleans corresponding to whether a datatype should be encrypted.
   // Passwords are always encrypted, so we don't need a field here.
   // History delete directives need to be consumable by the server, and
   // thus can't be encrypted.
   // Synced Notifications need to be consumed by the server (the read flag)
   // and thus can't be encrypted.
+  // Synced Notification App Info is set by the server, and thus cannot be
+  // encrypted.
   optional bool encrypt_bookmarks = 13;
   optional bool encrypt_preferences = 14;
   optional bool encrypt_autofill_profile = 15;
   optional bool encrypt_autofill = 16;
   optional bool encrypt_themes = 17;
   optional bool encrypt_typed_urls = 18;
   optional bool encrypt_extensions = 19;
   optional bool encrypt_sessions = 20;
   optional bool encrypt_apps = 21;
   optional bool encrypt_search_engines = 22;
@@ skipping 53 matching lines @@
   optional bool encrypt_favicon_images = 35;
   optional bool encrypt_favicon_tracking = 36;
 
   // Boolean corresponding to whether articles should be encrypted.
   optional bool encrypt_articles = 37;
 
   // Boolean corresponding to whether app list items should be encrypted.
   optional bool encrypt_app_list = 38;
 }