[MediaRouter UI] Compile MR WebUI js code with Closure.

chrome/browser/resources/media_router/media_router_ui_interface.js

 // Copyright 2015 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.
 
 // API invoked by the browser MediaRouterWebUIMessageHandler to communicate
 // with this UI.
 cr.define('media_router.ui', function() {
   'use strict';
 
   // The media-router-container element.
@@ skipping 32 matching lines @@
    *
    * @param {!MediaRouterContainerElement} mediaRouterContainer
    */
   function setContainer(mediaRouterContainer) {
     container = mediaRouterContainer;
   }
 
   /**
    * Populates the WebUI with data obtained from Media Router.
    *
-   * @param {deviceMissingUrl: string,
-   *         sinks: !Array<!media_router.Sink>,
-   *         routes: !Array<!media_router.Route>,
-   *         castModes: !Array<!media_router.CastMode>} data
+   * @param {{deviceMissingUrl: string,
+   *          sinks: !Array<!media_router.Sink>,
+   *          routes: !Array<!media_router.Route>,
+   *          castModes: !Array<!media_router.CastMode>}} data
    * Parameters in data:
    *   deviceMissingUrl - url to be opened on "Device missing?" clicked.
    *   sinks - list of sinks to be displayed.
    *   routes - list of routes that are associated with the sinks.
    *   castModes - list of available cast modes.
    */
   function setInitialData(data) {
     container.deviceMissingUrl = data['deviceMissingUrl'];
     container.castModeList = data['castModes'];
     container.allSinks = data['sinks'];
@@ skipping 103 matching lines @@
 
   return {
     actOnIssue: actOnIssue,
     closeDialog: closeDialog,
     closeRoute: closeRoute,
     reportSinkCount: reportSinkCount,
     requestInitialData: requestInitialData,
     requestRoute: requestRoute,
   };
 });