Delete now deprecated BufferedDataSource and friends.

media/blink/webmediaplayer_impl.h

Index: media/blink/webmediaplayer_impl.h
diff --git a/media/blink/webmediaplayer_impl.h b/media/blink/webmediaplayer_impl.h
index f12d951ce8eb8a280bd3643b4dbfbad6dd8476e0..7c3da6389a8cadf684fc1fc93365e2a2f8730588 100644
--- a/media/blink/webmediaplayer_impl.h
+++ b/media/blink/webmediaplayer_impl.h
@@ -25,7 +25,6 @@
 #include "media/base/renderer_factory.h"
 #include "media/base/surface_manager.h"
 #include "media/base/text_track.h"
-#include "media/blink/buffered_data_source.h"
 #include "media/blink/buffered_data_source_host_impl.h"
 #include "media/blink/media_blink_export.h"
 #include "media/blink/multibuffer_data_source.h"
@@ -369,11 +368,11 @@ class MEDIA_BLINK_EXPORT WebMediaPlayerImpl
   blink::WebMediaPlayer::ReadyState highest_ready_state_;
 
   // Preload state for when |data_source_| is created after setPreload().
-  BufferedDataSource::Preload preload_;
+  MultibufferDataSource::Preload preload_;
 
   // Buffering strategy for when |data_source_| is created after
   // setBufferingStrategy().
-  BufferedDataSource::BufferingStrategy buffering_strategy_;
+  MultibufferDataSource::BufferingStrategy buffering_strategy_;
 
   // Task runner for posting tasks on Chrome's main thread. Also used
   // for DCHECKs so methods calls won't execute in the wrong thread.
@@ -470,7 +469,7 @@ class MEDIA_BLINK_EXPORT WebMediaPlayerImpl
   //
   // |demuxer_| will contain the appropriate demuxer based on which resource
   // load strategy we're using.
-  std::unique_ptr<BufferedDataSourceInterface> data_source_;
+  std::unique_ptr<MultibufferDataSource> data_source_;
   std::unique_ptr<Demuxer> demuxer_;
   ChunkDemuxer* chunk_demuxer_;