Updated the chrome_device_policy.proto, and AppPack decoding.

chrome/browser/policy/proto/chrome_device_policy.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.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package enterprise_management;
 
@@ skipping 83 matching lines @@
 
 message EphemeralUsersEnabledProto {
   // Determines whether users should be treated as ephemeral.
   optional bool ephemeral_users_enabled = 1;
 }
 
 // Details of an extension to install as part of the AppPack.
 message AppPackEntryProto {
   optional string extension_id = 1;
   optional string update_url = 2;
-  optional bytes key_checksum = 3;
+  optional bool online_only = 3;
 }
 
 message AppPackProto {
   // List of extensions to install as part of the AppPack.
   repeated AppPackEntryProto app_pack = 1;
 }
 
 message ForcedLogoutTimeoutsProto {
   // All timeouts are specified in milliseconds.
 
@@ skipping 30 matching lines @@
   optional AllowNewUsersProto allow_new_users = 8;
   optional MetricsEnabledProto metrics_enabled = 9;
   optional ReleaseChannelProto release_channel = 10;
   optional DeviceOpenNetworkConfigurationProto open_network_configuration = 11;
   optional DeviceReportingProto device_reporting = 12;
   optional EphemeralUsersEnabledProto ephemeral_users_enabled = 13;
   optional AppPackProto app_pack = 14;
   optional ForcedLogoutTimeoutsProto forced_logout_timeouts = 15;
   optional ScreenSaverProto login_screen_saver = 16;
 }