Revert of Make more media APIs aware of |delay| and |delay_timestamp|

media/audio/audio_output_controller.cc

Index: media/audio/audio_output_controller.cc
diff --git a/media/audio/audio_output_controller.cc b/media/audio/audio_output_controller.cc
index c8a75b6c6d555697c9c8b9b988ff80baf1258277..ae879c2fdc106629d4d4b7b004f91fd79373de00 100644
--- a/media/audio/audio_output_controller.cc
+++ b/media/audio/audio_output_controller.cc
@@ -16,7 +16,6 @@
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
-#include "media/base/audio_timestamp_helper.h"
 
 using base::TimeDelta;
 
@@ -175,7 +174,7 @@
     return;
 
   // Ask for first packet.
-  sync_reader_->RequestMoreData(base::TimeDelta(), base::TimeTicks(), 0);
+  sync_reader_->UpdatePendingBytes(0, 0);
 
   state_ = kPlaying;
 
@@ -228,7 +227,7 @@
   // Let the renderer know we've stopped.  Necessary to let PPAPI clients know
   // audio has been shutdown.  TODO(dalecurtis): This stinks.  PPAPI should have
   // a better way to know when it should exit PPB_Audio_Shared::Run().
-  sync_reader_->RequestMoreData(base::TimeDelta::Max(), base::TimeTicks(), 0);
+  sync_reader_->UpdatePendingBytes(std::numeric_limits<uint32_t>::max(), 0);
 
   handler_->OnPaused();
 }
@@ -309,10 +308,12 @@
 
   sync_reader_->Read(dest);
 
+  const int total_bytes_delay =
+      delay.InSecondsF() * params_.GetBytesPerSecond();
   const int frames = dest->frames();
-  delay += AudioTimestampHelper::FramesToTime(frames, params_.sample_rate());
-
-  sync_reader_->RequestMoreData(delay, delay_timestamp, prior_frames_skipped);
+  sync_reader_->UpdatePendingBytes(
+      total_bytes_delay + frames * params_.GetBytesPerFrame(),
+      prior_frames_skipped);
 
   bool need_to_duplicate = false;
   {