Remove OnMoreIOData()

content/browser/renderer_host/media/audio_sync_reader.cc

 // 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.
 
 #include "content/browser/renderer_host/media/audio_sync_reader.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/memory/shared_memory.h"
@@ skipping 40 matching lines @@
 
 // media::AudioOutputController::SyncReader implementations.
 void AudioSyncReader::UpdatePendingBytes(uint32 bytes) {
   // Zero out the entire output buffer to avoid stuttering/repeating-buffers
   // in the anomalous case if the renderer is unable to keep up with real-time.
   output_bus_->Zero();
   socket_->Send(&bytes, sizeof(bytes));
   ++buffer_index_;
 }
 
-void AudioSyncReader::Read(const AudioBus* source, AudioBus* dest) {
+void AudioSyncReader::Read(AudioBus* dest) {
   ++renderer_callback_count_;
   if (!WaitUntilDataIsReady()) {
     ++renderer_missed_callback_count_;
     dest->Zero();
     return;
   }
 
   if (mute_audio_)
     dest->Zero();
   else
@@ skipping 75 matching lines @@
                                base::TimeDelta::FromMilliseconds(1),
                                base::TimeDelta::FromMilliseconds(1000),
                                50);
     return false;
   }
 
   return true;
 }
 
 }  // namespace content