[Chromoting] Enable jscompile for webapp unittests.

remoting/webapp/crd/js/apps_v2_migration.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
 * The current v1 web-app allows users to sign in as any user. Some users may
 * be signed in using a different account than their chrome profile.  When these
 * users upgrade to the v2 app, their host list will be empty and it is not
 * obvious why.  remoting.AppsV2Migration shows a migration tip to the user to
 * sign in to their previous accounts if necessary.
 */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 (function() {
 
 // Storage key used for the migration settings.
 var MIGRATION_KEY_ = 'remoting-v2-migration';
 
 /**
- * @constructor
  * @param {string} email
  * @param {string} fullName
+ * @constructor
  */
 remoting.MigrationSettings = function(email, fullName) {
   this.email = email;
   this.fullName = fullName;
 };
 
 remoting.AppsV2Migration = function() {};
 
 /**
  * @return {Promise} A Promise object that would resolve to
@@ skipping 43 matching lines @@
 };
 
 /**
  * Saves the email and full name of the current user as the migration settings
  * in the v1 app.  Clears the migration settings in the v2 app.
  */
 remoting.AppsV2Migration.saveUserInfo = function() {
   if (base.isAppsV2()) {
     chrome.storage.local.remove(MIGRATION_KEY_);
   } else {
-    /**
-     * @param {string} email
-     * @param {string} fullName
-     */
-    remoting.identity.getUserInfo().then(function(userInfo) {
-      var preference = {};
-      preference[MIGRATION_KEY_] =
-        new remoting.MigrationSettings(userInfo.email, userInfo.name);
-      chrome.storage.local.set(preference);
-    }).catch(base.doNothing);
+    remoting.identity.getUserInfo().then(
+        /** @param {{email:string, name:string}} userInfo */
+        function(userInfo) {
+          var preference = {};
+          preference[MIGRATION_KEY_] =
+              new remoting.MigrationSettings(userInfo.email, userInfo.name);
+          chrome.storage.local.set(preference);
+        }).catch(base.doNothing);
   }
 };
 
 }());