[Media Router] Clean up issues related code.

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 179 matching lines @@
    * @param {boolean} optedIntoCloudServices Whether or not the user opted into
    *                  cloud services.
    */
   function acknowledgeFirstRunFlow(optedIntoCloudServices) {
     chrome.send('acknowledgeFirstRunFlow', [optedIntoCloudServices]);
   }
 
   /**
    * Acts on the given issue.
    *
-   * @param {string} issueId
+   * @param {number} issueId
    * @param {number} actionType Type of action that the user clicked.
    * @param {?number} helpPageId The numeric help center ID.
    */
   function actOnIssue(issueId, actionType, helpPageId) {
     chrome.send('actOnIssue', [{issueId: issueId, actionType: actionType,
                                 helpPageId: helpPageId}]);
   }
 
   /**
    * Modifies |route| by changing its source to the one identified by
@@ skipping 208 matching lines @@
     reportRouteCreationOutcome: reportRouteCreationOutcome,
     reportSelectedCastMode: reportSelectedCastMode,
     reportSinkCount: reportSinkCount,
     reportTimeToClickSink: reportTimeToClickSink,
     reportTimeToInitialActionClose: reportTimeToInitialActionClose,
     requestInitialData: requestInitialData,
     requestRoute: requestRoute,
     searchSinksAndCreateRoute: searchSinksAndCreateRoute,
   };
 });