OOBE screen with HTML page specified from command line it is going to be used for recovery screen.

chrome/chrome_browser.gypi

 # Copyright (c) 2010 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',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 477 matching lines @@
         'browser/chromeos/login/existing_user_view.h',
         'browser/chromeos/login/image_decoder.cc',
         'browser/chromeos/login/image_decoder.h',
         'browser/chromeos/login/image_downloader.cc',
         'browser/chromeos/login/image_downloader.h',
         'browser/chromeos/login/issue_response_handler.cc',
         'browser/chromeos/login/issue_response_handler.h',
         'browser/chromeos/login/google_authenticator.cc',
         'browser/chromeos/login/google_authenticator.h',
         'browser/chromeos/login/helper.cc',
+        'browser/chromeos/login/html_page_screen.cc',
+        'browser/chromeos/login/html_page_screen.h',
         'browser/chromeos/login/language_switch_menu.cc',
         'browser/chromeos/login/language_switch_menu.h',
         'browser/chromeos/login/login_html_dialog.cc',
         'browser/chromeos/login/login_html_dialog.h',
         'browser/chromeos/login/login_screen.cc',
         'browser/chromeos/login/login_screen.h',
         'browser/chromeos/login/login_status_consumer.h',
         'browser/chromeos/login/login_utils.cc',
         'browser/chromeos/login/login_utils.h',
         'browser/chromeos/login/message_bubble.h',
@@ skipping 3346 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: