Add a screen to migrate filesystem encryption from eCryptfs to ext4 crypto.

chromeos/chromeos_switches.h

 // 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.
 
 #ifndef CHROMEOS_CHROMEOS_SWITCHES_H_
 #define CHROMEOS_CHROMEOS_SWITCHES_H_
 
 #include "base/memory/memory_pressure_monitor_chromeos.h"
 #include "chromeos/chromeos_export.h"
 
@@ skipping 115 matching lines @@
 CHROMEOS_EXPORT extern const char kOobeTimerInterval[];
 CHROMEOS_EXPORT extern const char kPowerStub[];
 CHROMEOS_EXPORT extern const char kShillStub[];
 CHROMEOS_EXPORT extern const char kSmsTestMessages[];
 CHROMEOS_EXPORT extern const char kStubCrosSettings[];
 CHROMEOS_EXPORT extern const char kSystemDevMode[];
 CHROMEOS_EXPORT extern const char kTestAutoUpdateUI[];
 CHROMEOS_EXPORT extern const char kAttestationServer[];
 CHROMEOS_EXPORT extern const char kWakeOnWifiPacket[];
 CHROMEOS_EXPORT extern const char kForceSystemCompositorMode[];
+CHROMEOS_EXPORT extern const char kTestEncryptionMigrationUI[];
 
 // Returns true if the system should wake in response to wifi traffic.
 CHROMEOS_EXPORT bool WakeOnWifiEnabled();
 
 // Returns true if memory pressure handling is enabled.
 CHROMEOS_EXPORT bool MemoryPressureHandlingEnabled();
 
 // Returns thresholds for determining if the system is under memory pressure.
 CHROMEOS_EXPORT base::chromeos::MemoryPressureMonitor::MemoryPressureThresholds
 GetMemoryPressureThresholds();
 
 // Returns true if flags are set indicating that stored user keys are being
 // converted to GAIA IDs.
 CHROMEOS_EXPORT bool IsGaiaIdMigrationStarted();
 
 // Returns true if this is a Cellular First device.
 CHROMEOS_EXPORT bool IsCellularFirstDevice();
 
 }  // namespace switches
 }  // namespace chromeos
 
 #endif  // CHROMEOS_CHROMEOS_SWITCHES_H_