Expose the MediaStream interface

third_party/WebKit/Source/modules/mediastream/MediaStream.idl

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
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  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
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-// https://w3c.github.io/mediacapture-main/getusermedia.html#idl-def-mediastream
+// https://w3c.github.io/mediacapture-main/#idl-def-mediastream
 
-// TODO(foolip): Unprefix the MediaStream interface. https://crbug.com/649331
 [
     Constructor,
     Constructor(MediaStream stream),
     Constructor(sequence<MediaStreamTrack> tracks),
     ConstructorCallWith=ExecutionContext,
-    NoInterfaceObject,
 ] interface MediaStream : EventTarget {
     readonly attribute DOMString id;
     sequence<MediaStreamTrack> getAudioTracks();
     sequence<MediaStreamTrack> getVideoTracks();
     sequence<MediaStreamTrack> getTracks();
     MediaStreamTrack? getTrackById(DOMString trackId);
     [RaisesException] void addTrack(MediaStreamTrack track);
     [RaisesException] void removeTrack(MediaStreamTrack track);
     [CallWith=ExecutionContext] MediaStream clone();
     [Measure] readonly attribute boolean active;
     attribute EventHandler onaddtrack;
     attribute EventHandler onremovetrack;
 
     // TODO(guidou): Remove the active and inactive events on MediaStream.
     // https://crbug.com/649328
     attribute EventHandler onactive;
     attribute EventHandler oninactive;
 };