Numerous fixes to audio/video buffered resource loading.

webkit/glue/media/buffered_data_source.h

 // Copyright (c) 2011 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 WEBKIT_GLUE_MEDIA_BUFFERED_DATA_SOURCE_H_
 #define WEBKIT_GLUE_MEDIA_BUFFERED_DATA_SOURCE_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 197 matching lines @@
   // element.
   media::Preload preload_;
 
   // Keeps track of whether we used a Range header in the initialization
   // request.
   bool using_range_request_;
 
   // Number of cache miss retries left.
   int cache_miss_retries_left_;
 
+  // Bitrate of the content, 0 if unknown.
+  int bitrate_;
+
+  // Current playback rate.
+  float playback_rate_;
+
   scoped_refptr<media::MediaLog> media_log_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedDataSource);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_MEDIA_BUFFERED_DATA_SOURCE_H_