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

media/base/pipeline.cc

Index: media/base/pipeline.cc
===================================================================
--- media/base/pipeline.cc	(revision 145949)
+++ media/base/pipeline.cc	(working copy)
@@ -204,10 +204,6 @@
   Ranges<TimeDelta> time_ranges;
   if (clock_->Duration() == TimeDelta() || total_bytes_ == 0)
     return time_ranges;
-  for (size_t i = 0; i < buffered_time_ranges_.size(); ++i) {
-    time_ranges.Add(buffered_time_ranges_.start(i),
-                    buffered_time_ranges_.end(i));
-  }
   for (size_t i = 0; i < buffered_byte_ranges_.size(); ++i) {
     TimeDelta start = TimeForByteOffset_Locked(buffered_byte_ranges_.start(i));
     TimeDelta end = TimeForByteOffset_Locked(buffered_byte_ranges_.end(i));
@@ -461,14 +457,6 @@
   did_loading_progress_ = true;
 }
 
-void Pipeline::AddBufferedTimeRange(base::TimeDelta start,
-                                    base::TimeDelta end) {
-  DCHECK(IsRunning());
-  base::AutoLock auto_lock(lock_);
-  buffered_time_ranges_.Add(start, end);
-  did_loading_progress_ = true;
-}
-
 void Pipeline::SetNaturalVideoSize(const gfx::Size& size) {
   DCHECK(IsRunning());
   media_log_->AddEvent(media_log_->CreateVideoSizeSetEvent(