Motown: Move responsibility for binding to MediaFactoryService::Product

services/media/factory_service/media_player_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_PLAYER_IMPL_H_
 #define MOJO_SERVICES_MEDIA_FACTORY_MEDIA_PLAYER_IMPL_H_
 
 #include <limits>
 #include <vector>
 
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/services/media/common/interfaces/media_transport.mojom.h"
 #include "mojo/services/media/control/interfaces/media_factory.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"
 
 namespace mojo {
 namespace media {
 
 // Mojo agent that renders streams from an origin specified by URL.
-class MediaPlayerImpl : public MediaFactoryService::Product,
+class MediaPlayerImpl : public MediaFactoryService::Product<MediaPlayer>,
                         public MediaPlayer {
  public:
   static std::shared_ptr<MediaPlayerImpl> Create(
       InterfaceHandle<SeekingReader> reader,
       InterfaceRequest<MediaPlayer> request,
       MediaFactoryService* owner);
 
   ~MediaPlayerImpl() override;
 
   // MediaPlayer implementation.
@@ skipping 78 matching lines @@
   void HandleDemuxMetadataUpdates(
       uint64_t version = MediaDemux::kInitialMetadata,
       MediaMetadataPtr metadata = nullptr);
 
   // Handles a status update from a sink. When called with the default
   // argument values, initiates sink status updates.
   void HandleSinkStatusUpdates(Stream* stream,
                                uint64_t version = MediaSink::kInitialStatus,
                                MediaSinkStatusPtr status = nullptr);
 
-  Binding<MediaPlayer> binding_;
   MediaFactoryPtr factory_;
   MediaDemuxPtr demux_;
   std::vector<std::unique_ptr<Stream>> streams_;
   State state_ = State::kWaiting;
   bool flushed_ = true;
   MediaState reported_media_state_ = MediaState::UNPREPARED;
   MediaState target_state_ = MediaState::PAUSED;
   int64_t target_position_ = kNotSeeking;
   TimelineTransformPtr transform_;
   MediaMetadataPtr metadata_;
   MojoPublisher<GetStatusCallback> status_publisher_;
 };
 
 }  // namespace media
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_MEDIA_FACTORY_MEDIA_PLAYER_IMPL_H_