Revert 145937 - Merge 143765 - Ensure media's buffered ranges always have a range that includes cur…

media/base/data_source.h

Index: media/base/data_source.h
===================================================================
--- media/base/data_source.h	(revision 145949)
+++ media/base/data_source.h	(working copy)
@@ -7,7 +7,6 @@
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/time.h"
 #include "media/base/media_export.h"
 
 namespace media {
@@ -20,13 +19,7 @@
   virtual void SetTotalBytes(int64 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 start, int64 end) = 0;
-
-  // Notify the host that time range [start,end] has been buffered.
-  virtual void AddBufferedTimeRange(base::TimeDelta start,
-                                    base::TimeDelta end) = 0;
 };
 
 class MEDIA_EXPORT DataSource : public base::RefCountedThreadSafe<DataSource> {