Revert of Reland "media: Refactor MojoMediaClient" with fix.

media/mojo/services/default_mojo_media_client.h

-// 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.
-
-#ifndef MEDIA_MOJO_SERVICES_DEFAULT_MOJO_MEDIA_CLIENT_H_
-#define MEDIA_MOJO_SERVICES_DEFAULT_MOJO_MEDIA_CLIENT_H_
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "media/audio/fake_audio_log_factory.h"
-#include "media/mojo/services/mojo_media_client.h"
-
-namespace media {
-
-class AudioHardwareConfig;
-class AudioRendererSink;
-class VideoRendererSink;
-
-// Default MojoMediaClient for MojoMediaApplication.
-class DefaultMojoMediaClient : public MojoMediaClient {
- public:
-  DefaultMojoMediaClient();
-  ~DefaultMojoMediaClient() final;
-
-  // MojoMediaClient implementation.
-  void Initialize() final;
-  scoped_ptr<RendererFactory> CreateRendererFactory(
-      const scoped_refptr<MediaLog>& media_log) final;
-  AudioRendererSink* CreateAudioRendererSink() final;
-  VideoRendererSink* CreateVideoRendererSink(
-      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) final;
-  scoped_ptr<CdmFactory> CreateCdmFactory(
-      mojo::shell::mojom::InterfaceProvider* /* service_provider */) final;
-
- private:
-  FakeAudioLogFactory fake_audio_log_factory_;
-  scoped_ptr<AudioHardwareConfig> audio_hardware_config_;
-  scoped_refptr<AudioRendererSink> audio_renderer_sink_;
-  scoped_ptr<VideoRendererSink> video_renderer_sink_;
-
-  DISALLOW_COPY_AND_ASSIGN(DefaultMojoMediaClient);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_MOJO_SERVICES_DEFAULT_MOJO_MEDIA_CLIENT_H_