Motown: Move responsibility for binding to MediaFactoryService::Product

services/media/factory_service/media_source_impl.h

 // Copyright 2016 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.
 
 #ifndef MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SOURCE_IMPL_H_
 #define MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SOURCE_IMPL_H_
 
 #include <vector>
 
 #include "base/single_thread_task_runner.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/services/media/control/interfaces/media_source.mojom.h"
 #include "mojo/services/media/core/interfaces/seeking_reader.mojom.h"
 #include "services/media/factory_service/factory_service.h"
 #include "services/media/factory_service/mojo_publisher.h"
 #include "services/media/framework/graph.h"
 #include "services/media/framework/parts/decoder.h"
 #include "services/media/framework/parts/demux.h"
 #include "services/media/framework/parts/null_sink.h"
 #include "services/media/framework/parts/reader.h"
 #include "services/media/framework/util/incident.h"
 #include "services/media/framework_mojo/mojo_producer.h"
 #include "services/media/framework_mojo/mojo_pull_mode_producer.h"
 
 namespace mojo {
 namespace media {
 
 // Mojo agent that produces streams from an origin specified by URL.
-class MediaSourceImpl : public MediaFactoryService::Product,
+class MediaSourceImpl : public MediaFactoryService::Product<MediaSource>,
                         public MediaSource {
  public:
   static std::shared_ptr<MediaSourceImpl> Create(
       InterfaceHandle<SeekingReader> reader,
       const Array<MediaTypeSetPtr>& allowed_media_types,
       InterfaceRequest<MediaSource> request,
       MediaFactoryService* owner);
 
   ~MediaSourceImpl() override;
 
@@ skipping 65 matching lines @@
     std::shared_ptr<NullSink> null_sink_;
   };
 
   // Handles the completion of demux initialization.
   void OnDemuxInitialized(Result result);
 
   // Runs a seek callback.
   static void RunSeekCallback(const SeekCallback& callback);
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  Binding<MediaSource> binding_;
   Array<MediaTypeSetPtr> allowed_media_types_;
   Graph graph_;
   PartRef demux_part_;
   std::shared_ptr<Demux> demux_;
   Incident init_complete_;
   std::vector<std::unique_ptr<Stream>> streams_;
   MediaState state_ = MediaState::UNPREPARED;
   MojoPublisher<GetStatusCallback> status_publisher_;
 };
 
 }  // namespace media
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SOURCE_IMPL_H_