Delete now deprecated BufferedDataSource and friends.

media/blink/buffered_data_source_host_impl.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_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_
 #define MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/time/time.h"
-#include "media/blink/buffered_data_source.h"
+#include "media/base/ranges.h"
+#include "media/blink/interval_map.h"
 #include "media/blink/media_blink_export.h"
 
 namespace media {
 
+// Interface for testing purposes.
+class MEDIA_BLINK_EXPORT BufferedDataSourceHost {
+ public:
+  // Notify the host of the total size of the media file.
+  virtual void SetTotalBytes(int64_t total_bytes) = 0;
+
+  // Notify the host that byte range [start,end] has been buffered.
+  // TODO(fischman): remove this method when demuxing is push-based instead of
+  // pull-based.  http://crbug.com/131444
+  virtual void AddBufferedByteRange(int64_t start, int64_t end) = 0;
+
+ protected:
+  virtual ~BufferedDataSourceHost() {}
+};
+
 // Provides an implementation of BufferedDataSourceHost that translates the
 // buffered byte ranges into estimated time ranges.
 class MEDIA_BLINK_EXPORT BufferedDataSourceHostImpl
     : public BufferedDataSourceHost {
  public:
   BufferedDataSourceHostImpl();
   ~BufferedDataSourceHostImpl() override;
 
   // BufferedDataSourceHost implementation.
   void SetTotalBytes(int64_t total_bytes) override;
@@ skipping 18 matching lines @@
   // True when AddBufferedByteRange() has been called more recently than
   // DidLoadingProgress().
   bool did_loading_progress_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedDataSourceHostImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_