media: Use native DemuxerStream enum types in media mojo interfaces

media/mojo/interfaces/demuxer_stream.mojom

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module media.mojom;
 
 import "media/mojo/interfaces/media_types.mojom";
 
 // DemuxerStream is modeled after media::DemuxerStream using mojo in order to
 // enable proxying between a media::Pipeline and media::Renderer living in two
 // different applications.
 interface DemuxerStream {
   // See media::DemuxerStream for descriptions.
-  enum Type {
-    UNKNOWN,
-    AUDIO,
-    VIDEO,
-    LAST_TYPE = VIDEO,
-  };
+  [Native]
+  enum Type;
 
   // See media::DemuxerStream for descriptions.
-  enum Status {
-    OK = 0,
-    ABORTED,
-    CONFIG_CHANGED,
-  };
+  [Native]
+  enum Status;
 
   // Initializes the DemuxerStream. Read() can only be called after the callback
   // is received. The returned |pipe| will be used to fill out the data section
   // of the media::DecoderBuffer returned via DemuxerStream::Read(). Only the
   // config for |type| should be non-null, which is the initial config of the
   // stream.
   Initialize() => (Type type,
                    handle<data_pipe_consumer> pipe,
                    AudioDecoderConfig? audio_config,
                    VideoDecoderConfig? video_config);
@@ skipping 14 matching lines @@
   // in a nicer fashion.
   Read() => (Status status,
              DecoderBuffer? buffer,
              AudioDecoderConfig? audio_config,
              VideoDecoderConfig? video_config);
 
   // Enables converting bitstream to a format that is expected by the decoder.
   // For example, H.264/AAC bitstream based packets into H.264 Annex B format.
   EnableBitstreamConverter();
 };