VAVEA: Turn VAAPI encoder flag into a kill switch.

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 10 matching lines @@
         chrome.test.assertTrue(audioId > 0);
         chrome.test.assertTrue(videoId > 0);
         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.assertEq(audioParams.payload.codecName, "OPUS");
-        chrome.test.assertEq(videoParams.payload.codecName, "VP8");
+        chrome.test.assertTrue(!!audioParams.payload.codecName);
+        chrome.test.assertTrue(!!videoParams.payload.codecName);
         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 13 matching lines @@
         }.bind(null, audioId, videoId));
         stateMachine.onGotAllLogs =
             pass(function(stream, audioId, videoId, udpId) {
           console.log("Disabling logging.");
           rtpStream.toggleLogging(audioId, false);
           rtpStream.toggleLogging(videoId, false);
           console.log("Destroying.");
           rtpStream.destroy(audioId);
           rtpStream.destroy(videoId);
           udpTransport.destroy(udpId);
-          chrome.test.assertEq(audioParams.payload.codecName, "OPUS");
-          chrome.test.assertEq(videoParams.payload.codecName, "VP8");
+          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)));
     }));
   },
 ]);