[Media Router] Wiring for searching route providers for new sinks.

chrome/browser/resources/media_router/media_router_data.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.
 
 // Any strings used here will already be localized. Values such as
 // CastMode.type or IDs will be defined elsewhere and determined later.
 
 cr.exportPath('media_router');
 
 /**
@@ skipping 209 matching lines @@
     this.domain = domain;
 
     /** @type {!media_router.SinkIconType} */
     this.iconType = iconType;
 
     /** @type {!media_router.SinkStatus} */
     this.status = status;
 
     /** @type {number} */
     this.castModes = castModes;
+
+    /** @type {boolean} */
+    this.isPseudoSink = false;
   };
 
 
   /**
    * @param {number} tabId The current tab ID.
    * @param {string} domain The domain of the current tab.
    * @constructor
    * @struct
    */
   var TabInfo = function(tabId, domain) {
     /** @type {number} */
     this.tabId = tabId;
 
     /** @type {string} */
     this.domain = domain;
   };
 
   return {
     AUTO_CAST_MODE: AUTO_CAST_MODE,
     CastMode: CastMode,
     Issue: Issue,
     Route: Route,
     Sink: Sink,
     TabInfo: TabInfo,
   };
 });