Remove AudioBuffersState class.

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 3aa87b0a179f5bfd51e3bfa0a51a76a94b5ecff4..c82a9ff9e575e41beb472e60c391cffee6f0d577 100644
--- a/media/audio/virtual_audio_input_stream_unittest.cc
+++ b/media/audio/virtual_audio_input_stream_unittest.cc
@@ -67,8 +67,9 @@ class TestAudioSource : public SineWaveAudioSource {
   virtual ~TestAudioSource() {}
 
   virtual int OnMoreData(AudioBus* audio_bus,
-                         AudioBuffersState audio_buffers) OVERRIDE {
-    const int ret = SineWaveAudioSource::OnMoreData(audio_bus, audio_buffers);
+                         int total_bytes_delay) OVERRIDE {
+    const int ret = SineWaveAudioSource::OnMoreData(audio_bus,
+                                                    total_bytes_delay);
     data_pulled_.Signal();
     return ret;
   }