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

chrome/browser/extensions/extension_fullscreen_apitest.cc

+// 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.
+
+#include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/test/base/ui_test_utils.h"
+
+
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest,
+                       ExtensionFullscreenAccessFail) {
+  // Test that fullscreen can be accessed from an extension without permission.
+  ASSERT_TRUE(RunPlatformAppTest("fullscreen/no_permission")) << message_;
+}
+
+// Disabled, a user gesture is required for fullscreen. http://crbug.com/174178
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest,
+                       DISABLED_ExtensionFullscreenAccessPass) {
+  // Test that fullscreen can be accessed from an extension with permission.
+  ASSERT_TRUE(RunPlatformAppTest("fullscreen/has_permission")) << message_;
+}