[Chromoting] Enable jscompile for webapp unittests.

remoting/webapp/unittests/it2me_helper_channel_unittest.js

 // Copyright 2014 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.
 
+/**
+ * @fileoverview
+ * @suppress {checkTypes|checkVars|reportUnknownTypes|visibility}
+ */
+
 (function() {
 
 'use strict';
 
 var appLauncher = null;
 var hangoutPort = null;
 var webappPort = null;
 var helperChannel = null;
 var disconnectCallback = null;
 
 module('It2MeHelperChannel', {
   setup: function() {
     // App Launcher.
     appLauncher = {
       launch: function () {
         return promiseResolveSynchronous('tabId');
       },
       close: function () {}
     };
     appLauncher.launch = sinon.spy(appLauncher, 'launch');
     appLauncher.close = sinon.spy(appLauncher, 'close');
 
     // HangoutPort.
-    hangoutPort = new chromeMocks.runtime.Port();
+    hangoutPort = new chrome.runtime.Port();
     hangoutPort.postMessage = sinon.spy(hangoutPort, 'postMessage');
     hangoutPort.disconnect = sinon.spy(hangoutPort, 'disconnect');
 
     // WebappPort.
-    webappPort = new chromeMocks.runtime.Port();
+    webappPort = new chrome.runtime.Port();
     webappPort.sender = {
       tab : {
         id : 'tabId'
       }
     };
     webappPort.postMessage = sinon.spy(webappPort, 'postMessage');
     webappPort.disconnect = sinon.spy(webappPort, 'disconnect');
 
     // disconnect callback
     disconnectCallback = sinon.spy();
@@ skipping 136 matching lines @@
   hangoutPort.onDisconnect.mock$fire();
 
   sinon.assert.calledOnce(appLauncher.close);
   sinon.assert.calledOnce(disconnectCallback);
 
   sinon.assert.called(hangoutPort.disconnect);
   sinon.assert.called(webappPort.disconnect);
 });
 
 })();