Expose the MediaStream interface

content/test/data/media/getusermedia.html

Index: content/test/data/media/getusermedia.html
diff --git a/content/test/data/media/getusermedia.html b/content/test/data/media/getusermedia.html
index f066a8a195e8741c5662ef0f622c5e94492789f8..e0456356e757baa3ea32b76f7fa19b421453396a 100644
--- a/content/test/data/media/getusermedia.html
+++ b/content/test/data/media/getusermedia.html
@@ -76,7 +76,7 @@
     navigator.webkitGetUserMedia(
         constraints,
         function(stream) {
-          var duplicate = new webkitMediaStream(stream);
+          var duplicate = new MediaStream(stream);
           assertEquals(stream.getVideoTracks().length, 1);
           assertEquals(duplicate.getVideoTracks().length, 1);
           assertEquals(stream.getVideoTracks()[0].id,
@@ -95,7 +95,7 @@
     navigator.webkitGetUserMedia(
         constraints,
         function(stream) {
-          var duplicate = new webkitMediaStream();
+          var duplicate = new MediaStream();
           duplicate.addTrack(stream.getVideoTracks()[0]);
           assertEquals(duplicate.getVideoTracks().length, 1);
           assertEquals(duplicate.getVideoTracks().length, 1);
@@ -115,7 +115,7 @@
     navigator.webkitGetUserMedia(
         constraints,
         function(stream) {
-          var duplicate = new webkitMediaStream();
+          var duplicate = new MediaStream();
           duplicate.addTrack(stream.getVideoTracks()[0].clone());
           assertEquals(duplicate.getVideoTracks().length, 1);
           assertEquals(duplicate.getVideoTracks().length, 1);
@@ -368,7 +368,7 @@
   function createAndRenderClone(stream) {
     // TODO(perkj):  --use-fake-device-for-media-stream do not currently
     // work with audio devices and not all bots has a microphone.
-    newStream = new webkitMediaStream();
+    newStream = new MediaStream();
     newStream.addTrack(stream.getVideoTracks()[0]);
     assertEquals(newStream.getVideoTracks().length, 1);
     if (stream.getAudioTracks().length > 0) {