VAVEA: Turn VAAPI encoder flag into a kill switch.

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

Index: chrome/test/data/extensions/api_test/cast_streaming/basics.js
diff --git a/chrome/test/data/extensions/api_test/cast_streaming/basics.js b/chrome/test/data/extensions/api_test/cast_streaming/basics.js
index da887619165fe9733df99f8cc8f1b229082fea7a..591e129b901a67512fc63cc72725b0a4c0736d60 100644
--- a/chrome/test/data/extensions/api_test/cast_streaming/basics.js
+++ b/chrome/test/data/extensions/api_test/cast_streaming/basics.js
@@ -28,8 +28,8 @@ chrome.test.runTests([
                                                 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(
@@ -63,8 +63,8 @@ chrome.test.runTests([
           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);