Almost done: ApplicationDelegate -> ApplicationImplBase conversion.

services/media/factory_service/media_sink_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_SINK_IMPL_H_
 #define MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_
 
 #include <memory>
 
-#include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/services/media/control/interfaces/media_sink.mojom.h"
 #include "mojo/services/media/core/interfaces/timeline_controller.mojom.h"
 #include "services/media/factory_service/audio_track_controller.h"
 #include "services/media/factory_service/factory_service.h"
 #include "services/media/framework/graph.h"
 #include "services/media/framework/parts/decoder.h"
 #include "services/media/framework_mojo/mojo_consumer.h"
 #include "services/media/framework_mojo/mojo_producer.h"
 #include "services/util/cpp/incident.h"
@@ skipping 30 matching lines @@
   Graph graph_;
   std::shared_ptr<MojoConsumer> consumer_;
   std::shared_ptr<MojoProducer> producer_;
   std::unique_ptr<AudioTrackController> controller_;
 };
 
 }  // namespace media
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_