Packaged apps manifest requires 'fullscreen' permission for HTML5 api.

chrome/chrome_tests.gypi

 # Copyright 2013 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',
       'common/pref_names.cc',
@@ skipping 165 matching lines @@
       'sources': [
         'browser/browser_keyevents_browsertest.cc',
         'browser/extensions/api/tabs/tabs_interactive_test.cc',
         'browser/extensions/extension_apitest.cc',
         'browser/extensions/extension_browsertest.cc',
         'browser/extensions/extension_crash_recovery_browsertest.cc',
         'browser/extensions/extension_function_test_utils.cc',
         'browser/extensions/extension_keybinding_apitest.cc',
         'browser/extensions/notifications_apitest.cc',
         'browser/extensions/window_open_interactive_apitest.cc',
+        'browser/extensions/extension_fullscreen_apitest.cc',
         'browser/extensions/extension_pointer_lock_apitest.cc',
         'browser/instant/instant_browsertest.cc',
         'browser/instant/instant_extended_browsertest.cc',
         'browser/instant/instant_test_utils.h',
         'browser/instant/instant_test_utils.cc',
         'browser/mouseleave_browsertest.cc',
         'browser/notifications/desktop_notifications_unittest.cc',
         'browser/notifications/desktop_notifications_unittest.h',
         'browser/notifications/notification_browsertest.cc',
         'browser/printing/print_dialog_cloud_interative_uitest.cc',
@@ skipping 2812 matching lines @@
             'sync_integration_tests.isolate',
           ],
           'sources': [
             'sync_integration_tests.isolate',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }