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

chrome/test/data/extensions/api_test/fullscreen/no_permission/window.js

Index: chrome/test/data/extensions/api_test/fullscreen/no_permission/window.js
diff --git a/chrome/test/data/extensions/api_test/fullscreen/no_permission/window.js b/chrome/test/data/extensions/api_test/fullscreen/no_permission/window.js
new file mode 100644
index 0000000000000000000000000000000000000000..83fa86db17dc11784c7dc2cac6aa602551fc3bbd
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/fullscreen/no_permission/window.js
@@ -0,0 +1,13 @@
+// Copyright (c) 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.
+
+window.onload = function () {
+  function requestFullscreen() {
+    document.onwebkitfullscreenchange = chrome.test.fail;
+    document.onwebkitfullscreenerror = chrome.test.succeed;
+    document.body.webkitRequestFullscreen();
+  };
+  document.body.onclick = requestFullscreen;  // enables manual testing.
+  chrome.test.runTests([requestFullscreen]);
+}