Re-enable basic JS unittests for Chromoting.

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);
+});