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

chrome/browser/chromeos/login/wizard_controller_browsertest.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/login/wizard_controller.h"
 
 #include "ash/common/accessibility_types.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ skipping 1319 matching lines @@
 // TODO(nkostylev): Add test for WebUI accelerators http://crosbug.com/22571
 
 // TODO(merkulova): Add tests for bluetooth HID detection screen variations when
 // UI and logic is ready. http://crbug.com/127016
 
 // TODO(dzhioev): Add tests for controller/host pairing flow.
 // http://crbug.com/375191
 
 // TODO(khmel): Add tests for ARC OptIn flow.
 // http://crbug.com/651144
-static_assert(static_cast<int>(ScreenExitCode::EXIT_CODES_COUNT) == 25,
+
+// TODO(fukino): Add tests for encryption migration UI.
+// http://crbug.com/706017
+static_assert(static_cast<int>(ScreenExitCode::EXIT_CODES_COUNT) == 27,
               "tests for new control flow are missing");
 
 }  // namespace chromeos