Remove unused parameter "stream" from all variants of OnMoreData().

media/audio/fake_audio_output_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_output_stream.h"
 
 #include "base/at_exit.h"
 #include "base/logging.h"
 #include "media/audio/audio_manager_base.h"
 
@@ skipping 20 matching lines @@
 }
 
 // static
 FakeAudioOutputStream* FakeAudioOutputStream::GetCurrentFakeStream() {
   return current_fake_stream_;
 }
 
 void FakeAudioOutputStream::Start(AudioSourceCallback* callback)  {
   callback_ = callback;
   memset(buffer_.get(), 0, bytes_per_buffer_);
-  callback_->OnMoreData(this, buffer_.get(), bytes_per_buffer_,
+  callback_->OnMoreData(buffer_.get(), bytes_per_buffer_,
                         AudioBuffersState(0, 0));
 }
 
 void FakeAudioOutputStream::Stop() {
   callback_ = NULL;
 }
 
 void FakeAudioOutputStream::SetVolume(double volume) {
   volume_ = volume;
 }
@@ skipping 15 matching lines @@
       bytes_per_buffer_(params.GetBytesPerBuffer()),
       closed_(false) {
 }
 
 FakeAudioOutputStream::~FakeAudioOutputStream() {
   if (current_fake_stream_ == this)
     current_fake_stream_ = NULL;
 }
 
 }  // namespace media