Cast: missing transport ID in setOptions API

chrome/test/data/extensions/api_test/cast_streaming/basics.js

 // Copyright 2013 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 rtpStream = chrome.cast.streaming.rtpStream;
 var tabCapture = chrome.tabCapture;
 var udpTransport = chrome.cast.streaming.udpTransport;
 var createSession = chrome.cast.streaming.session.create;
 var pass = chrome.test.callbackPass;
 
@@ skipping 12 matching lines @@
         chrome.test.assertTrue(udpId > 0);
         console.log("Starting.");
         var stateMachine = new TestStateMachine(stream,
                                                 audioId,
                                                 videoId,
                                                 udpId);
         var audioParams = rtpStream.getSupportedParams(audioId)[0];
         var videoParams = rtpStream.getSupportedParams(videoId)[0];
         chrome.test.assertTrue(!!audioParams.payload.codecName);
         chrome.test.assertTrue(!!videoParams.payload.codecName);
+       udpTransport.setOptions(udpId, {DSCP: true});
         udpTransport.setDestination(udpId,
                                     {address: "127.0.0.1", port: 2344});
         rtpStream.onStarted.addListener(
             stateMachine.onStarted.bind(stateMachine));
         stateMachine.onAllStarted =
             pass(function(audioId, videoId) {
           console.log("Enabling logging.");
           rtpStream.toggleLogging(audioId, true);
           rtpStream.toggleLogging(videoId, true);
           console.log("Stopping.");
@@ skipping 23 matching lines @@
           chrome.test.assertTrue(!!audioParams.payload.codecName);
           chrome.test.assertTrue(!!videoParams.payload.codecName);
           chrome.test.succeed();
         }.bind(null, stream, audioId, videoId, udpId));
         rtpStream.start(audioId, audioParams);
         rtpStream.start(videoId, videoParams);
       }.bind(null, stream)));
     }));
   },
 ]);