Remove OnMoreIOData()

media/audio/virtual_audio_input_stream_unittest.cc

Index: media/audio/virtual_audio_input_stream_unittest.cc
diff --git a/media/audio/virtual_audio_input_stream_unittest.cc b/media/audio/virtual_audio_input_stream_unittest.cc
index 49379524cfd0f0b21a424fb4935fdeb498873b7c..07c4948e6de39cd13486f1593ea429211c05d7e9 100644
--- a/media/audio/virtual_audio_input_stream_unittest.cc
+++ b/media/audio/virtual_audio_input_stream_unittest.cc
@@ -72,15 +72,6 @@ class TestAudioSource : public SineWaveAudioSource {
     return ret;
   }
 
-  virtual int OnMoreIOData(AudioBus* source,
-                           AudioBus* dest,
-                           AudioBuffersState audio_buffers) OVERRIDE {
-    const int ret =
-        SineWaveAudioSource::OnMoreIOData(source, dest, audio_buffers);
-    data_pulled_.Signal();
-    return ret;
-  }
-
   void WaitForDataPulls() {
     for (int i = 0; i < 3; ++i) {
       data_pulled_.Wait();