Prevent non-Incognito windows in the Guest session.

chrome/chrome_tests.gypi

 # Copyright (c) 2011 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.
 
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
@@ skipping 2173 matching lines @@
         'browser/safe_browsing/safe_browsing_service_browsertest.cc',
         'browser/service/service_process_control_browsertest.cc',
         'browser/sessions/session_restore_browsertest.cc',
         'browser/sessions/tab_restore_service_browsertest.cc',
         'browser/speech/speech_input_browsertest.cc',
         'browser/speech/speech_input_bubble_browsertest.cc',
         'browser/ssl/ssl_browser_tests.cc',
         'browser/task_manager/task_manager_browsertest.cc',
         'browser/ui/browser_init_browsertest.cc',
         'browser/ui/browser_navigator_browsertest.cc',
+        'browser/ui/browser_navigator_browsertest.h',
+        'browser/ui/browser_navigator_browsertest_chromeos.cc',
         'browser/ui/cocoa/view_id_util_browsertest.mm',
         'browser/ui/cocoa/applescript/browsercrapplication+applescript_test.mm',
         'browser/ui/cocoa/applescript/window_applescript_test.mm',
         'browser/ui/find_bar/find_bar_host_browsertest.cc',
         'browser/ui/login/login_prompt_browsertest.cc',
         'browser/ui/views/browser_actions_container_browsertest.cc',
         'browser/ui/views/dom_view_browsertest.cc',
         'browser/ui/views/html_dialog_view_browsertest.cc',
         'renderer/autofill/form_autocomplete_browsertest.cc',
         'renderer/autofill/form_manager_browsertest.cc',
@@ skipping 1493 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
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 # indent-tabs-mode:nil
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