Revert 207755 "Add device policies to control accessibility sett..."

trunk/src/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 329 matching lines @@
   // Attestation involves proving that a cryptographic key is protected by a
   // legitimate Chrome OS TPM and reporting the operating mode of the platform.
   // This setting enables attestation features at a device level.  If this is
   // enabled a machine key will be generated and certified by the Chrome OS
   // CA.  If this setting is disabled, the device will not communicate with the
   // Chrome OS CA under any circumstances.  Even users with attestation settings
   // enabled will not be able to use those features on the device.
   optional bool attestation_enabled = 1;
 }
 
-message AccessibilitySettingsProto {
-  // Sets the default state of the large cursor accessibility feature on the
-  // login screen. If this policy is set to true, the large cursor will be
-  // enabled when the login screen is shown. If this policy is set to false, the
-  // large cursor will be disabled when the login screen is shown. Users can
-  // temporarily override this setting by enabling or disabling the large
-  // cursor. However, the user's choice is not persistent and the default is
-  // restored whenever the login screen is shown anew or the user remains idle
-  // on the login screen for a minute. If this policy is left unset, the large
-  // cursor is disabled when the login screen is first shown. Users can enable
-  // or disable the large cursor anytime and its status on the login screen is
-  // persisted between users.
-  optional bool login_screen_default_large_cursor_enabled = 1;
-
-  // Sets the default state of the spoken feedback accessibility feature on the
-  // login screen. If this policy is set to true, spoken feedback will be
-  // enabled when the login screen is shown. If this policy is set to false,
-  // spoken feedback will be disabled when the login screen is shown. Users can
-  // temporarily override this setting by enabling or disabling spoken feedback.
-  // However, the user's choice is not persistent and the default is restored
-  // whenever the login screen is shown anew or the user remains idle on the
-  // login screen for a minute. If this policy is left unset, spoken feedback is
-  // disabled when the login screen is first shown. Users can enable or disable
-  // spoken feedback anytime and its status on the login screen is persisted
-  // between users.
-  optional bool login_screen_default_spoken_feedback_enabled = 2;
-
-  // Sets the default state of the high contrast mode accessibility feature on
-  // the login screen. If this policy is set to true, high contrast mode will be
-  // enabled when the login screen is shown. If this policy is set to false,
-  // high contrast mode will be disabled when the login screen is shown. Users
-  // can temporarily override this setting by enabling or disabling high
-  // contrast mode. However, the user's choice is not persistent and the default
-  // is restored whenever the login screen is shown anew or the user remains
-  // idle on the login screen for a minute. If this policy is left unset, high
-  // contrast mode is disabled when the login screen is first shown. Users can
-  // enable or disable high contrast mode anytime and its status on the login
-  // screen is persisted between users.
-  optional bool login_screen_default_high_contrast_enabled = 3;
-
-  // Enumerates the screen magnifier types.
-  enum ScreenMagnifierType {
-    // Screen magnifier disabled.
-    SCREEN_MAGNIFIER_TYPE_NONE = 0;
-    // Full-screen magnifier enabled.
-    SCREEN_MAGNIFIER_TYPE_FULL = 1;
-  };
-
-  // Sets the default type of screen magnifier that is enabled on the login
-  // screen. If this policy is set, it controls the type of screen magnifier
-  // that is enabled when the login screen is shown. Users can temporarily
-  // override this setting by enabling or disabling the screen magnifier.
-  // However, the user's choice is not persistent and the default is restored
-  // whenever the login screen is shown anew or the user remains idle on the
-  // login screen for a minute. If this policy is left unset, the screen
-  // magnifier is disabled when the login screen is first shown. Users can
-  // enable or disable the screen magnifier anytime and its status on the login
-  // screen is persisted between users.
-  optional ScreenMagnifierType login_screen_default_screen_magnifier_type = 4;
-}
-
 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 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;
 }