[Media Router] Handle route creation where resolved route is not for display.

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.
   var container = null;
 
   /**
    * Handles timeout of previous create route attempt.
    */
   function onNotifyRouteCreationTimeout() {
     container.onNotifyRouteCreationTimeout();
   }
 
   /**
    * Handles response of previous create route attempt.
    *
    * @param {string} sinkId The ID of the sink to which the Media Route was
    *     creating a route.
-   * @param {?media_router.Route} route The newly create route to the sink
-   *     if route creation succeeded; null otherwise
+   * @param {string} routeId The ID of the newly created route that corresponds
+   *     to the sink if route creation succeeded; empty otherwise.
    */
-  function onCreateRouteResponseReceived(sinkId, route) {
-    container.onCreateRouteResponseReceived(sinkId, route);
+  function onCreateRouteResponseReceived(sinkId, routeId) {
+    container.onCreateRouteResponseReceived(sinkId, routeId);
   }
 
   /**
    * Sets the cast mode list.
    *
    * @param {!Array<!media_router.CastMode>} castModeList
    */
   function setCastModeList(castModeList) {
     container.castModeList = castModeList;
   }
@@ skipping 168 matching lines @@
   /**
    * Reports the navigation to the specified view.
    *
    * @param {string} view
    */
   function reportNavigateToView(view) {
     chrome.send('reportNavigateToView', [view]);
   }
 
   /**
+   * Reports whether or not a route was created successfully.
+   *
+   * @param {boolean} success
+   */
+  function reportRouteCreation(success) {
+    chrome.send('reportRouteCreation', [success]);
+  }
+
+  /**
    * Reports the cast mode that the user selected.
    *
    * @param {number} castModeType
    */
   function reportSelectedCastMode(castModeType) {
     chrome.send('reportSelectedCastMode', [castModeType]);
   }
 
   /**
    * Reports the current number of sinks.
@@ skipping 49 matching lines @@
     actOnIssue: actOnIssue,
     closeDialog: closeDialog,
     closeRoute: closeRoute,
     joinRoute: joinRoute,
     onInitialDataReceived: onInitialDataReceived,
     reportClickedSinkIndex: reportClickedSinkIndex,
     reportInitialAction: reportInitialAction,
     reportInitialState: reportInitialState,
     reportNavigateToView: reportNavigateToView,
     reportSelectedCastMode: reportSelectedCastMode,
+    reportRouteCreation: reportRouteCreation,
     reportSinkCount: reportSinkCount,
     reportTimeToClickSink: reportTimeToClickSink,
     reportTimeToInitialActionClose: reportTimeToInitialActionClose,
     requestInitialData: requestInitialData,
     requestRoute: requestRoute,
   };
 });