Retire gtestjs unit tests

remoting/webapp/format_iq.gtestjs

-// 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.
-
-/**
- * Test fixture for IQ formatting routines.
- * @constructor
- * @extends {testing.Test}
- */
-function FormatIqUnitTest () {
-  remoting.formatIq = new remoting.FormatIq();
-  remoting.formatIq.setJids("client@jid", "host@jid");
-}
-
-FormatIqUnitTest.prototype = {
-  __proto__: testing.Test.prototype,
-
-  /** @inheritDoc */
-  extraLibraries: [
-    'format_iq.js',
-  ],
-};
-
-// Basic test to verify that the JS Unittest framework is working and that
-// format_iq.js loads without console errors.
-// TODO(garykac): Add real unittests here.
-TEST_F('FormatIqUnitTest', 'TestJsLoad', function() {
-  assertTrue(true);
-});