Finish plumbing MojoVideoDecoder.

media/mojo/services/gpu_mojo_media_client.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 MEDIA_MOJO_SERVICES_GPU_MOJO_MEDIA_CLIENT_H_
+#define MEDIA_MOJO_SERVICES_GPU_MOJO_MEDIA_CLIENT_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
+#include "media/mojo/services/mojo_media_client.h"
+
+namespace media {
+
+class GpuMojoMediaClient : public MojoMediaClient {

[xhwang, 2016/04/20 21:09:27]

Do you need some more gpu stuff in this client? Should this be located somewhere
in content/gpu?

[sandersd (OOO until July 31), 2016/04/20 21:16:07]

We will need some more, yes. It probably should go in content/gpu, but I have no
experience with that tree. Any ideas?

+ public:
+  GpuMojoMediaClient(
+      scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner);

[xhwang, 2016/04/20 21:09:27]

explicit

+  ~GpuMojoMediaClient() final;
+
+  // MojoMediaClient implementation.
+  std::unique_ptr<AudioDecoder> CreateAudioDecoder(
+      scoped_refptr<base::SingleThreadTaskRunner> task_runner) final;
+  std::unique_ptr<VideoDecoder> CreateVideoDecoder() final;
+  std::unique_ptr<CdmFactory> CreateCdmFactory(
+      shell::mojom::InterfaceProvider* interface_provider) final;
+
+ private:
+  scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner_;

[xhwang, 2016/04/20 21:09:27]

Add a comment why we need this.

+
+  DISALLOW_COPY_AND_ASSIGN(GpuMojoMediaClient);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_MOJO_SERVICES_GPU_MOJO_MEDIA_CLIENT_H_