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diff --git a/chromium/media/cast/cast_sender_impl.h b/chromium/media/cast/cast_sender_impl.h
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+++ b/chromium/media/cast/cast_sender_impl.h
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+// Copyright 2013 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_CAST_CAST_SENDER_IMPL_H_
+#define MEDIA_CAST_CAST_SENDER_IMPL_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "media/cast/audio_sender/audio_sender.h"
+#include "media/cast/cast_config.h"
+#include "media/cast/cast_sender.h"
+#include "media/cast/cast_thread.h"
+#include "media/cast/pacing/paced_sender.h"
+#include "media/cast/video_sender/video_sender.h"
+
+namespace media {
+namespace cast {
+
+class AudioSender;
+class PacedSender;
+class VideoSender;
+
+// This calls is a pure owner class that group all required sending objects
+// together such as pacer, packet receiver, frame input, audio and video sender.
+class CastSenderImpl : public CastSender {
+ public:
+  CastSenderImpl(scoped_refptr<CastThread> cast_thread,
+                 const AudioSenderConfig& audio_config,
+                 const VideoSenderConfig& video_config,
+                 VideoEncoderController* const video_encoder_controller,
+                 PacketSender* const packet_sender);
+
+  virtual ~CastSenderImpl();
+
+  virtual scoped_refptr<FrameInput> frame_input() OVERRIDE  {
+    return frame_input_;
+  }
+
+  virtual scoped_refptr<PacketReceiver> packet_receiver() OVERRIDE {
+    return packet_receiver_;
+  }
+
+ private:
+  PacedSender pacer_;
+  AudioSender audio_sender_;
+  VideoSender video_sender_;
+  scoped_refptr<FrameInput> frame_input_;
+  scoped_refptr<PacketReceiver> packet_receiver_;
+};
+
+}  // namespace cast
+}  // namespace media
+
+#endif  // MEDIA_CAST_CAST_SENDER_IMPL_H_
+