Remove MediaStream label, ended attributes and stop() method

LayoutTests/fast/mediastream/MediaStream-onended.html

Index: LayoutTests/fast/mediastream/MediaStream-onended.html
diff --git a/LayoutTests/fast/mediastream/MediaStream-onended.html b/LayoutTests/fast/mediastream/MediaStream-onended.html
index 3cd40cb337b1c4798f8e9a8e9186e14426b66f23..ea9fc6624de18c0da03829d32987fd033a46c249 100644
--- a/LayoutTests/fast/mediastream/MediaStream-onended.html
+++ b/LayoutTests/fast/mediastream/MediaStream-onended.html
@@ -27,16 +27,15 @@ var stream;
 
 function streamEnded2() {
     testPassed('streamEnded was called.');
-    shouldBeTrue('stream.ended');
     finishJSTest();
 }
 
 function gotStream2(s) {
     stream = new webkitMediaStream(s);
-    shouldBeFalse('stream.ended');
     try {
         stream.onended = streamEnded2;
-        s.stop();
+        s.getAudioTracks()[0].stop();
+        s.getVideoTracks()[0].stop();
     } catch (e) {
         testFailed('MediaStream threw exception :' + e);
         finishJSTest();
@@ -45,17 +44,15 @@ function gotStream2(s) {
 
 function streamEnded() {
     testPassed('streamEnded was called.');
-    shouldBeTrue('stream.ended');
-
     getUserMedia({audio:true, video:true}, gotStream2);
 }
 
 function gotStream(s) {
     stream = s;
-    shouldBeFalse('stream.ended');
     try {
         stream.onended = streamEnded;
-        stream.stop();
+        s.getAudioTracks()[0].stop();
+        s.getVideoTracks()[0].stop();
     } catch (e) {
         testFailed('MediaStream threw exception :' + e);
         finishJSTest();