Remove OnMoreIOData()

media/audio/win/audio_output_win_unittest.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 <windows.h>
 #include <mmsystem.h>
 
 #include "base/basictypes.h"
 #include "base/base_paths.h"
 #include "base/memory/aligned_memory.h"
@@ skipping 40 matching lines @@
         had_error_(0) {
   }
   // AudioSourceCallback::OnMoreData implementation:
   virtual int OnMoreData(AudioBus* audio_bus,
                          AudioBuffersState buffers_state) {
     ++callback_count_;
     // Touch the channel memory value to make sure memory is good.
     audio_bus->Zero();
     return audio_bus->frames();
   }
-  virtual int OnMoreIOData(AudioBus* source,
-                           AudioBus* dest,
-                           AudioBuffersState buffers_state) {
-    NOTREACHED();
-    return 0;
-  }
   // AudioSourceCallback::OnError implementation:
   virtual void OnError(AudioOutputStream* stream) {
     ++had_error_;
   }
   // Returns how many times OnMoreData() has been called.
   int callback_count() const {
     return callback_count_;
   }
   // Returns how many times the OnError callback was called.
   int had_error() const {
@@ skipping 611 matching lines @@
   oas->Start(&source);
 
   ::WaitForSingleObject(thread, INFINITE);
   ::CloseHandle(thread);
 
   oas->Stop();
   oas->Close();
 }
 
 }  // namespace media