Add a new policy to allow for release channel delegation.

chrome/browser/chromeos/device_settings_provider.cc

 // 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.
 
 #include "chrome/browser/chromeos/device_settings_provider.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/file_util.h"
@@ skipping 29 matching lines @@
   kAccountsPrefAllowGuest,
   kAccountsPrefAllowNewUser,
   kAccountsPrefEphemeralUsersEnabled,
   kAccountsPrefShowUserNamesOnSignIn,
   kAccountsPrefUsers,
   kAppPack,
   kDeviceOwner,
   kIdleLogoutTimeout,
   kIdleLogoutWarningDuration,
   kReleaseChannel,
+  kReleaseChannelDelegated,
   kReportDeviceActivityTimes,
   kReportDeviceBootMode,
   kReportDeviceVersionInfo,
   kScreenSaverExtensionId,
   kScreenSaverTimeout,
   kSettingProxyEverywhere,
   kSignedDataRoamingEnabled,
   kStatsReportingPref,
 };
 
@@ skipping 215 matching lines @@
       ephemeral_users_enabled->set_ephemeral_users_enabled(
           ephemeral_users_enabled_value);
     else
       NOTREACHED();
   } else {
     // The remaining settings don't support Set(), since they are not
     // intended to be customizable by the user:
     //   kAppPack
     //   kIdleLogoutTimeout,
     //   kIdleLogoutWarningDuration,
+    //   kReleaseChannelDelegated,
     //   kReportDeviceVersionInfo
     //   kReportDeviceActivityTimes
     //   kReportDeviceBootMode
     //   kScreenSaverExtensionId,
     //   kScreenSaverTimeout,
 
     NOTREACHED();
   }
   data.set_policy_value(pol.SerializeAsString());
   // Set the cache to the updated value.
@@ skipping 190 matching lines @@
   }
 
   if (!policy.has_release_channel() ||
       !policy.release_channel().has_release_channel()) {
     // Default to an invalid channel (will be ignored).
     new_values_cache->SetString(kReleaseChannel, "");
   } else {
     new_values_cache->SetString(kReleaseChannel,
                                 policy.release_channel().release_channel());
   }
+
+  new_values_cache->SetBoolean(
+      kReleaseChannelDelegated,
+      policy.has_release_channel() &&
+      policy.release_channel().has_release_channel_delegated() &&
+      policy.release_channel().release_channel_delegated());
 }
 
 void DeviceSettingsProvider::UpdateValuesCache() {
   const em::PolicyData data = policy();
   PrefValueMap new_values_cache;
 
   if (data.has_username() && !data.has_request_token())
     new_values_cache.SetString(kDeviceOwner, data.username());
 
   em::ChromeDeviceSettingsProto pol;
@@ skipping 209 matching lines @@
         Reload();
         return;
       }
       LOG(ERROR) << "No retries left";
       break;
     }
   }
 }
 
 }  // namespace chromeos