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

media/audio/pulse/pulse_output.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/pulse/pulse_output.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "media/audio/audio_parameters.h"
 #include "media/audio/audio_util.h"
@@ skipping 406 matching lines @@
 
 void PulseAudioOutputStream::GetVolume(double* volume) {
   DCHECK_EQ(manager_->GetMessageLoop(), MessageLoop::current());
 
   *volume = volume_;
 }
 
 uint32 PulseAudioOutputStream::RunDataCallback(
     uint8* dest, uint32 max_size, AudioBuffersState buffers_state) {
   if (source_callback_)
-    return source_callback_->OnMoreData(this, dest, max_size, buffers_state);
+    return source_callback_->OnMoreData(dest, max_size, buffers_state);
 
   return 0;
 }
 
 }  // namespace media