Move DataSource::SetPreload() to BufferedDataSource.

media/filters/chunk_demuxer.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_H_
 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_
 
 #include <list>
 
 #include "base/synchronization/lock.h"
@@ skipping 16 matching lines @@
 
   void Init(const PipelineStatusCB& cb);
 
   // Demuxer implementation.
   virtual void set_host(DemuxerHost* host) OVERRIDE;
   virtual void Stop(const base::Closure& callback) OVERRIDE;
   virtual void Seek(base::TimeDelta time, const PipelineStatusCB&  cb) OVERRIDE;
   virtual void OnAudioRendererDisabled() OVERRIDE;
   virtual scoped_refptr<DemuxerStream> GetStream(
       DemuxerStream::Type type) OVERRIDE;
-  virtual void SetPreload(Preload preload) OVERRIDE;
   virtual base::TimeDelta GetStartTime() const OVERRIDE;
   virtual int GetBitrate() OVERRIDE;
   virtual bool IsLocalSource() OVERRIDE;
   virtual bool IsSeekable() OVERRIDE;
 
   // Methods used by an external object to control this demuxer.
   void FlushData();
 
   // Appends media data to the stream. Returns false if this method
   // is called in an invalid state.
@@ skipping 51 matching lines @@
   // Stores an error that happens after initilization but before set_host().
   // TODO(acolwell): Remove this when http://crbug.com/111585 is fixed.
   PipelineStatus deferred_error_;
 
   DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_CHUNK_DEMUXER_H_