Mojify demuxers and allow running {Chunk/FFmpeg}Demuxer in a Utility Process

media/mojo/interfaces/interface_factory.mojom

 // Copyright 2015 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/audio_decoder.mojom";
 import "media/mojo/interfaces/content_decryption_module.mojom";
+import "media/mojo/interfaces/demuxer.mojom";
 import "media/mojo/interfaces/renderer.mojom";
+import "media/mojo/interfaces/source_buffer.mojom";
 import "media/mojo/interfaces/video_decoder.mojom";
 
 // A factory interface to create media services. Renderers can only access
 // ContentDecryptionModules created in the same factory.
 interface InterfaceFactory {
+  // Creates a Demuxer service.
+  CreateDemuxer(Demuxer& demuxer);
+
+  // Creates a SourceBuffer service.
+  CreateSourceBuffer(SourceBuffer& source_buffer);
+
   // Creates an AudioDecoder service.
   CreateAudioDecoder(AudioDecoder& audio_decoder);
 
   // Creates a VideoDecoder service.
   CreateVideoDecoder(VideoDecoder& video_decoder);
 
   // Creates a Renderer service.
   // Audio stream will be played on device_id, which is defined in
   // media/audio/audio_device_description.h. If audio_device_id
   // is empty, kDefaultDeviceId will be used. 
   CreateRenderer(string audio_device_id, Renderer& renderer);
 
   // Creates a ContentDecryptionModule service.
   CreateCdm(ContentDecryptionModule& cdm);
 };