Clean up device policy definitions.

chrome/browser/policy/proto/chromeos/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 46 matching lines @@
 }
 
 message DeviceProxySettingsProto {
   // One of "direct", "auto_detect", "pac_script", "fixed_servers", "system"
   optional string proxy_mode = 1;
   optional string proxy_server = 2;
   optional string proxy_pac_url = 3;
   optional string proxy_bypass_list = 4;
 }
 
+// This was added to the protobuf definition but never implemented. Chrome can
+// meanwhile lock down access to media devices via a user policy, so the
+// device-level setting is deprecated for good.
 message CameraEnabledProto {
   optional bool camera_enabled = 1;
 }
 
 message MetricsEnabledProto {
   optional bool metrics_enabled = 1;
 }
 
 message ReleaseChannelProto {
   // One of "stable-channel", "beta-channel", or "dev-channel"
@@ skipping 23 matching lines @@
   // 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;
+
+  // This field was added but never used and there are no plans to support it
+  // eventually either.
+  optional bool OBSOLETE_online_only = 3 [deprecated = true];
 }
 
 message AppPackProto {
   // List of extensions to install as part of the AppPack.
   repeated AppPackEntryProto app_pack = 1;
 }
 
 // This is a special policy for kiosk/retail mode that specifies what apps
 // should be pinned to the launcher. For regular accounts, pinned apps are
 // controlled through user policy.
@@ skipping 129 matching lines @@
   optional bool use_24hour_clock = 1;
 }
 
 // Parameters for Kiosk App device-local accounts.
 message KioskAppInfoProto {
   // Indicates the Kiosk App for the corresponding device-local account. The
   // string value should be a valid 32-character Chrome App identifier and
   // specifies the Kiosk App to download and run.
   optional string app_id = 1;
 
-  // Optional extension update URL to download the Kiosk App package from. If
-  // not specified, the app will be downloaded from the standard Chrome Web
-  // Store update URL.
-  optional string update_url = 2;
+  // Obsolete: Kiosk Apps can only be installed from the Chrome Web Store.
+  optional string OBSOLETE_update_url = 2 [deprecated = true];
 }
 
 // Describes a single device-local account.
 message DeviceLocalAccountInfoProto {
   // Deprecated: Account identifier for a public session device-local account.
   // Old code didn't have the |type| field, so it can't handle new types of
   // device-local accounts gracefully (i.e. ignoring unsupported types). New
   // code should instead set type to ACCOUNT_TYPE_PUBLIC_SESSION and write the
   // identifier to the |account_id| field below. If the |type| field is present,
   // |deprecated_public_session_id| will be ignored.
@@ skipping 254 matching lines @@
   //   }
   // }
   optional string login_screen_power_management = 1;
 }
 
 message ChromeDeviceSettingsProto {
   optional DevicePolicyRefreshRateProto device_policy_refresh_rate = 1;
   optional UserWhitelistProto user_whitelist = 2;
   optional GuestModeEnabledProto guest_mode_enabled = 3;
   optional DeviceProxySettingsProto device_proxy_settings = 4;
-  optional CameraEnabledProto camera_enabled = 5;
+  optional CameraEnabledProto OBSOLETE_camera_enabled = 5 [deprecated = true];
   optional ShowUserNamesOnSigninProto show_user_names = 6;
   optional DataRoamingEnabledProto data_roaming_enabled = 7;
   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;
   optional AutoUpdateSettingsProto auto_update_settings = 17;
   optional StartUpUrlsProto start_up_urls = 18;
   optional PinnedAppsProto pinned_apps = 19;
   optional SystemTimezoneProto system_timezone = 20;
   optional DeviceLocalAccountsProto device_local_accounts = 21;
   optional AllowRedeemChromeOsRegistrationOffersProto allow_redeem_offers = 22;
   optional StartUpFlagsProto start_up_flags = 23;
   optional UptimeLimitProto uptime_limit = 24;
   optional VariationsParameterProto variations_parameter = 25;
   optional AttestationSettingsProto attestation_settings = 26;
   optional AccessibilitySettingsProto accessibility_settings = 27;
   optional SupervisedUsersSettingsProto supervised_users_settings = 28;
   optional LoginScreenPowerManagementProto login_screen_power_management = 29;
   optional SystemUse24HourClockProto use_24hour_clock = 30;
 }