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

content/browser/renderer_host/media/audio_sync_reader.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <memory>
@@ skipping 28 matching lines @@
   // Returns null on failure.
   static std::unique_ptr<AudioSyncReader> Create(
       const media::AudioParameters& params);
 
   base::SharedMemory* shared_memory() const { return shared_memory_.get(); }
   base::CancelableSyncSocket* foreign_socket() const {
     return foreign_socket_.get();
   }
 
   // media::AudioOutputController::SyncReader implementations.
-  void RequestMoreData(base::TimeDelta delay,
-                       base::TimeTicks delay_timestamp,
-                       int prior_frames_skipped) override;
+  void UpdatePendingBytes(uint32_t bytes, uint32_t frames_skipped) override;
   void Read(media::AudioBus* dest) override;
   void Close() override;
 
  private:
   AudioSyncReader(const media::AudioParameters& params,
                   std::unique_ptr<base::SharedMemory> shared_memory,
                   std::unique_ptr<base::CancelableSyncSocket> socket,
                   std::unique_ptr<base::CancelableSyncSocket> foreign_socket);
 
   // Blocks until data is ready for reading or a timeout expires.  Returns false
@@ skipping 31 matching lines @@
   // The index of the audio buffer we're expecting to be sent from the renderer;
   // used to block with timeout for audio data.
   uint32_t buffer_index_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioSyncReader);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_SYNC_READER_H_