Fix muted audio when playback rate != 1.0 or 0.0

media/audio/audio_util.h

 // 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.
 
 #ifndef MEDIA_AUDIO_AUDIO_UTIL_H_
 #define MEDIA_AUDIO_AUDIO_UTIL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 100 matching lines @@
                                     uint32 shared_memory_size);
 
 #if defined(OS_WIN)
 
 // Does Windows support WASAPI? We are checking in lot of places, and
 // sometimes check was written incorrectly, so move into separate function.
 MEDIA_EXPORT bool IsWASAPISupported();
 
 #endif  // defined(OS_WIN)
 
-// Crossfades |bytes_to_crossfade| bytes of data in |dest| with the
-// data in |src|. Assumes there is room in |dest| and enough data in |src|.
-MEDIA_EXPORT void Crossfade(int bytes_to_crossfade, int number_of_channels,
-                            int bytes_per_channel, const uint8* src,
-                            uint8* dest);
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_UTIL_H_