Move ChunkDemuxer handling from WMPProxy to WMPI and remove ChunkDemuxerClient

media/filters/chunk_demuxer_client.h

-// Copyright (c) 2012 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_FILTERS_CHUNK_DEMUXER_CLIENT_H_
-#define MEDIA_FILTERS_CHUNK_DEMUXER_CLIENT_H_
-
-#include "base/memory/scoped_ptr.h"
-
-namespace media {
-
-class ChunkDemuxer;
-
-// Interface used to notify an external object when a ChunkDemuxer
-// is opened & closed.
-class ChunkDemuxerClient {
- public:
-  // Called when a ChunkDemuxer object is opened.
-  virtual void DemuxerOpened(ChunkDemuxer* demuxer) = 0;
-
-  // The ChunkDemuxer passed via last DemuxerOpened() call is now
-  // closed. Any further calls on the demuxer will result in an error.
-  virtual void DemuxerClosed() = 0;
-
-  // A decryption key associated with |init_data| may be needed to decrypt the
-  // media being demuxed before decoding. Note that the demuxing itself does not
-  // need decryption.
-  virtual void DemuxerNeedKey(scoped_array<uint8> init_data,
-                              int init_data_size) = 0;
-
- protected:
-  virtual ~ChunkDemuxerClient() {}
-};
-
-}  // namespace media
-
-#endif  // MEDIA_FILTERS_CHUNK_DEMUXER_CLIENT_H_