[Chromoting] Enable jscompile for webapp unittests.

remoting/webapp/unittests/it2me_helpee_channel_unittest.js

Index: remoting/webapp/unittests/it2me_helpee_channel_unittest.js
diff --git a/remoting/webapp/unittests/it2me_helpee_channel_unittest.js b/remoting/webapp/unittests/it2me_helpee_channel_unittest.js
index 9c66b49f9b47f10ed528943f0bfd12bae1e80825..21306aa336dde153c16eb8db2503a2d2b0abdff2 100644
--- a/remoting/webapp/unittests/it2me_helpee_channel_unittest.js
+++ b/remoting/webapp/unittests/it2me_helpee_channel_unittest.js
@@ -2,6 +2,11 @@
 // 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';
@@ -15,7 +20,7 @@ var onDisposedCallback = null;
 module('It2MeHelpeeChannel', {
   setup: function() {
     // HangoutPort
-    hangoutPort = new chromeMocks.runtime.Port();
+    hangoutPort = new chrome.runtime.Port();
     hangoutPort.postMessage = sinon.spy(hangoutPort, 'postMessage');
     hangoutPort.disconnect = sinon.spy(hangoutPort, 'disconnect');