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

chrome/common/extensions/permissions/api_permission.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/common/extensions/permissions/api_permission.h"
 
 #include "chrome/common/extensions/permissions/bluetooth_device_permission.h"
 #include "chrome/common/extensions/permissions/media_galleries_permission.h"
 #include "chrome/common/extensions/permissions/permissions_info.h"
 #include "chrome/common/extensions/permissions/socket_permission.h"
@@ skipping 336 matching lines @@
       IDS_EXTENSION_PROMPT_WARNING_USB,
       PermissionMessage::kUsb },
     { APIPermission::kUsbDevice, "usbDevices",
       kFlagMustBeOptional, 0, PermissionMessage::kNone,
       &::CreateAPIPermission<UsbDevicePermission> },
     { APIPermission::kSystemIndicator, "systemIndicator", kFlagNone,
       IDS_EXTENSION_PROMPT_WARNING_SYSTEM_INDICATOR,
       PermissionMessage::kSystemIndicator },
     { APIPermission::kSystemInfoDisplay, "systemInfo.display" },
     { APIPermission::kPointerLock, "pointerLock" },
+    { APIPermission::kFullscreen, "fullscreen" },
   };
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(PermissionsToRegister); ++i) {
     const PermissionRegistration& pr = PermissionsToRegister[i];
     info->RegisterPermission(
         pr.id, pr.name, pr.l10n_message_id,
         pr.message_id ? pr.message_id : PermissionMessage::kNone,
         pr.flags,
         pr.constructor);
   }
 
   // Register aliases.
   info->RegisterAlias("unlimitedStorage", kOldUnlimitedStoragePermission);
   info->RegisterAlias("tabs", kWindowsPermission);
 }
 
 }  // namespace extensions