Fix media_router_bindings.js for binary messaging.

extensions/renderer/resources/media_router_bindings.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.
 
 var mediaRouter;
 
 define('media_router_bindings', [
     'mojo/public/js/bindings',
     'mojo/public/js/core',
     'content/public/renderer/frame_interfaces',
@@ skipping 698 matching lines @@
         .then(function() {
           return {'sent': true};
         }, function() {
           return {'sent': false};
         });
   };
 
   /**
    * Sends a binary message to the route designated by |routeId|.
    * @param {!string} routeId
-   * @param {!Uint8Array} data
+   * @param {!Array<number>} data
    * @return {!Promise.<boolean>} Resolved with true if the data was sent,
    *    or false on failure.
    */
   MediaRouteProvider.prototype.sendRouteBinaryMessage = function(
     routeId, data) {
     this.handlers_.onBeforeInvokeHandler();
-    return this.handlers_.sendRouteBinaryMessage(routeId, data)
+    return this.handlers_.sendRouteBinaryMessage(routeId, new Uint8Array(data))
         .then(function() {
           return {'sent': true};
         }, function() {
           return {'sent': false};
         });
   };
 
   /**
    * Listen for messages from a route.
    * @param {!string} routeId
@@ skipping 86 matching lines @@
       'sink_id': this.handlers_.searchSinks(sinkId, sourceUrn, searchCriteria)
     });
   };
 
   mediaRouter = new MediaRouter(connector.bindHandleToProxy(
       frameInterfaces.getInterface(mediaRouterMojom.MediaRouter.name),
       mediaRouterMojom.MediaRouter));
 
   return mediaRouter;
 });