Revert of Forward the number of skipped frames by the OS in audio playout.

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/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 80 matching lines @@
 }
 
 void FakeAudioInputStream::ReadAudioFromSource() {
   DCHECK(audio_manager_->GetWorkerTaskRunner()->BelongsToCurrentThread());
   DCHECK(callback_);
 
   if (!audio_source_)
     audio_source_ = ChooseSource();
 
   const int kNoDelay = 0;
-  audio_source_->OnMoreData(audio_bus_.get(), kNoDelay, 0);
+  audio_source_->OnMoreData(audio_bus_.get(), kNoDelay);
   callback_->OnData(this, audio_bus_.get(), 0, 1.0);
 }
 
 using AudioSourceCallback = AudioOutputStream::AudioSourceCallback;
 scoped_ptr<AudioSourceCallback> FakeAudioInputStream::ChooseSource() {
   DCHECK(audio_manager_->GetWorkerTaskRunner()->BelongsToCurrentThread());
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kUseFileForFakeAudioCapture)) {
     base::FilePath path_to_wav_file =
         base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
             switches::kUseFileForFakeAudioCapture);
     CHECK(!path_to_wav_file.empty())
         << "You must pass the file to use as argument to --"
         << switches::kUseFileForFakeAudioCapture << ".";
 
     return make_scoped_ptr(new FileSource(params_, path_to_wav_file));
   }
   return make_scoped_ptr(new BeepingSource(params_));
 }
 
 void FakeAudioInputStream::BeepOnce() {
   BeepingSource::BeepOnce();
 }
 
 }  // namespace media