Numerous fixes to audio/video buffered resource loading.

webkit/glue/media/buffered_data_source.h

Index: webkit/glue/media/buffered_data_source.h
diff --git a/webkit/glue/media/buffered_data_source.h b/webkit/glue/media/buffered_data_source.h
index 48cde3acb8efb84654f8a1d4feea33a3d33da91a..b157d5e1c872944b19e2c21b86e8cc905956da5d 100644
--- a/webkit/glue/media/buffered_data_source.h
+++ b/webkit/glue/media/buffered_data_source.h
@@ -67,6 +67,8 @@ class BufferedDataSource : public WebDataSource {
       int64 first_byte_position, int64 last_byte_position);
 
  private:
+  friend class BufferedDataSourceTest2;
+
   // Posted to perform initialization on render thread and start resource
   // loading.
   void InitializeTask();
@@ -215,6 +217,12 @@ class BufferedDataSource : public WebDataSource {
   // 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);