Add Easy Unlock options to chrome://settings behind a flag.

chrome/chrome_browser_chromeos.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_chromeos',
       'type': 'static_library',
@@ skipping 859 matching lines @@
         'browser/chromeos/ui/focus_ring_controller.cc',
         'browser/chromeos/ui/focus_ring_controller.h',
         'browser/chromeos/ui/focus_ring_layer.cc',
         'browser/chromeos/ui/focus_ring_layer.h',
         'browser/chromeos/ui/idle_app_name_notification_view.cc',
         'browser/chromeos/ui/idle_app_name_notification_view.h',
         'browser/chromeos/ui/idle_logout_dialog_view.cc',
         'browser/chromeos/ui/idle_logout_dialog_view.h',
         'browser/chromeos/ui/screen_capture_notification_ui_chromeos.cc',
         'browser/chromeos/ui/screen_capture_notification_ui_chromeos.h',
+        'browser/chromeos/chromeos_utils.cc',
+        'browser/chromeos/chromeos_utils.h',
         'browser/chromeos/ui_proxy_config.cc',
         'browser/chromeos/ui_proxy_config.h',
         'browser/chromeos/ui_proxy_config_service.cc',
         'browser/chromeos/ui_proxy_config_service.h',
         'browser/chromeos/upgrade_detector_chromeos.cc',
         'browser/chromeos/upgrade_detector_chromeos.h',
         'browser/chromeos/version_loader.cc',
         'browser/chromeos/version_loader.h',
         'browser/managed_mode/chromeos/managed_user_password_service.cc',
         'browser/managed_mode/chromeos/managed_user_password_service.h',
@@ skipping 146 matching lines @@
         'browser/chromeos/attestation/attestation_signed_data.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/attestation',
         'proto_out_dir': 'chrome/browser/chromeos/attestation',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }