Refactoring: Merge VideoSenderConfig and AudioSenderConfig.

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

Index: chrome/test/data/extensions/api_test/cast_streaming/rtp_stream_error.js
diff --git a/chrome/test/data/extensions/api_test/cast_streaming/rtp_stream_error.js b/chrome/test/data/extensions/api_test/cast_streaming/rtp_stream_error.js
index 9db19495e35a60d1e95f38e2323bbdfa755fcdd7..b67ddf6a4c85252a511a47b200e6febdcbbf2819 100644
--- a/chrome/test/data/extensions/api_test/cast_streaming/rtp_stream_error.js
+++ b/chrome/test/data/extensions/api_test/cast_streaming/rtp_stream_error.js
@@ -31,19 +31,21 @@ chrome.test.runTests([
                     pass(function(stream, audioId, videoId, udpId) {
         var audioParams = rtpStream.getSupportedParams(audioId)[0];
         var videoParams = rtpStream.getSupportedParams(videoId)[0];
-        rtpStream.onError.addListener(
-            pass(function(audioId, videoId, id, msg) {
-          chrome.test.assertEq(videoId, id);
-          rtpStream.destroy(audioId);
-          rtpStream.destroy(videoId);
-          udpTransport.destroy(udpId);
-          console.log(msg);
-        }.bind(null, audioId, videoId)));
         // Specify invalid value to trigger error.
         videoParams.payload.codecName = "Animated WebP";
         udpTransport.setDestination(udpId,
                                     {address: "127.0.0.1", port: 2344});
-        rtpStream.start(videoId, videoParams);
+        try {
+          rtpStream.start(videoId, videoParams);
+          chrome.test.fail();
+        } catch (e) {
+          rtpStream.stop(audioId);
+          rtpStream.stop(videoId);
+          rtpStream.destroy(audioId);
+          rtpStream.destroy(videoId);
+          udpTransport.destroy(udpId);
+          chrome.test.succeed();
+        }
       }.bind(null, stream)));
     }));
   },