Modifies AudioInputCallback::OnData and use media::AudioBus instead of plain byte vector

media/audio/fake_audio_input_stream.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 "media/audio/fake_audio_input_stream.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "media/audio/audio_manager_base.h"
 
@@ skipping 123 matching lines @@
       memset(buffer_.get() + position, 128, high_bytes);
       // Then leave low values in the buffer with |high_bytes|.
       position += high_bytes * 2;
     }
 
     ++beep_generated_in_buffers_;
     if (beep_generated_in_buffers_ >= beep_duration_in_buffers_)
       beep_generated_in_buffers_ = 0;
   }
 
-  callback_->OnData(this, buffer_.get(), buffer_size_, buffer_size_, 1.0);
+  /* TODO(henrika)
+  callback_->OnData(this, buffer_.get(), buffer_size_, buffer_size_, 1.0); */
   frames_elapsed_ += params_.frames_per_buffer();
 
   thread_.message_loop()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&FakeAudioInputStream::DoCallback, base::Unretained(this)),
       next_callback_time);
 }
 
 void FakeAudioInputStream::Stop() {
   thread_.Stop();
@@ skipping 23 matching lines @@
 
 // static
 void FakeAudioInputStream::BeepOnce() {
   BeepContext* beep_context = g_beep_context.Pointer();
   base::AutoLock auto_lock(beep_context->beep_lock);
   beep_context->beep_once = true;
   beep_context->automatic = false;
 }
 
 }  // namespace media