Policy implementation for encryptfs to ext4 migration strategy

chromeos/chromeos_switches.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 "chromeos/chromeos_switches.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
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 // Specifies the user which is already logged in.
 const char kLoginUser[] = "login-user";
 
 // The memory pressure threshold selection which is used to decide whether and
 // when a memory pressure event needs to get fired.
 const char kMemoryPressureThresholds[] = "memory-pressure-thresholds";
 
 // Enables natural scroll by default.
 const char kNaturalScrollDefault[] = "enable-natural-scroll-default";
 
+// If present, the device needs to check the policy to see if the migration to
+// ext4 for ARC is allowed. It should be present only on devices that have been
+// initially issued with ecrypfs encryption and have ARC (N+) available. For the
+// devices in other categories this flag must be missing.
+const char kNeedArcMigrationPolicyCheck[] = "need-arc-migration-policy-check";
+
 // Enables Settings based network config in MD Settings.
 const char kNetworkSettingsConfig[] = "network-settings-config";
 
 // An optional comma-separated list of IDs of apps that can be used to take
 // notes. If unset, a hardcoded list is used instead.
 const char kNoteTakingAppIds[] = "note-taking-app-ids";
 
 // Indicates that if we should start bootstrapping Master OOBE.
 const char kOobeBootstrappingMaster[] = "oobe-bootstrapping-master";
 
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 }
 
 bool IsVoiceInteractionEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
              kEnableVoiceInteraction) ||
          base::FeatureList::IsEnabled(kVoiceInteractionFeature);
 }
 
 }  // namespace switches
 }  // namespace chromeos