Policy implementation for encryptfs to ext4 migration strategy

chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc

 // Copyright 2014 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/login/users/chrome_user_manager_impl.h"
 
 #include <stddef.h>
 
 #include <cstddef>
 #include <set>
@@ skipping 160 matching lines @@
 }  // namespace
 
 // static
 void ChromeUserManagerImpl::RegisterPrefs(PrefRegistrySimple* registry) {
   ChromeUserManager::RegisterPrefs(registry);
 
   registry->RegisterListPref(kDeviceLocalAccounts);
   registry->RegisterStringPref(kDeviceLocalAccountPendingDataRemoval,
                                std::string());
   registry->RegisterListPref(kReportingUsers);
+  registry->RegisterIntegerPref(prefs::kDeviceEcryptfsMigrationStrategy, 0);

[bartfab (slow), 2017/06/12 12:49:04]

Nit: You could use
enterprise_management::DeviceEcryptfsMigrationStrategyProto::UNSET as initial
value.

[igorcov, 2017/06/12 16:50:10]

Done.

 
   SupervisedUserManager::RegisterPrefs(registry);
   SessionLengthLimiter::RegisterPrefs(registry);
   BootstrapManager::RegisterPrefs(registry);
   enterprise_user_session_metrics::RegisterPrefs(registry);
 }
 
 // static
 std::unique_ptr<ChromeUserManager>
 ChromeUserManagerImpl::CreateChromeUserManager() {
@@ skipping 1196 matching lines @@
       break;
     default:
       NOTREACHED();
       break;
   }
 
   return user;
 }
 
 }  // namespace chromeos