Add policy switch for location reporting and decode all policies in device_policy_cache.

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 77 matching lines @@
 message DeviceOpenNetworkConfigurationProto {
   // The network configuration blob. This is a JSON string as specified by ONC.
   optional string open_network_configuration = 1;
 }
 
 // Policies to turn on portions of the device status reports.
 message DeviceReportingProto {
   optional bool report_version_info = 1;
   optional bool report_activity_times = 2;
   optional bool report_boot_mode = 3;
+  optional bool report_location = 4;
 }
 
 message EphemeralUsersEnabledProto {
-  // Determines whether users should be treated as ephemeral.
+  // Determines whether users should be treated as ephemeral. In ephemeral users
+  // mode, no cryptohome is created for the user, but a tmpfs mount is used
+  // instead such that upon logout all user state is discarded.
   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 bool online_only = 3;
 }
 
@@ skipping 67 matching lines @@
   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;
   optional AutoUpdateSettingsProto auto_update_settings = 17;
   optional StartUpUrlsProto start_up_urls = 18;
 }