Remove OnMoreIOData()

media/audio/win/audio_low_latency_output_win_unittest.cc

Index: media/audio/win/audio_low_latency_output_win_unittest.cc
diff --git a/media/audio/win/audio_low_latency_output_win_unittest.cc b/media/audio/win/audio_low_latency_output_win_unittest.cc
index 583ff6b33f17e8f5ec2c7eb6e84817dcea2595de..ed03d2b714d664321edc15b6e97d54bb5fd2f44a 100644
--- a/media/audio/win/audio_low_latency_output_win_unittest.cc
+++ b/media/audio/win/audio_low_latency_output_win_unittest.cc
@@ -130,13 +130,6 @@ class ReadFromFileAudioSource : public AudioOutputStream::AudioSourceCallback {
     return frames;
   }
 
-  virtual int OnMoreIOData(AudioBus* source,
-                           AudioBus* dest,
-                           AudioBuffersState buffers_state) OVERRIDE {
-    NOTREACHED();
-    return 0;
-  }
-
   virtual void OnError(AudioOutputStream* stream) {}
 
   int file_size() { return file_->data_size(); }