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

media/audio/audio_low_latency_input_output_unittest.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 "base/basictypes.h"
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 200 matching lines @@
       // enough to handle the current sample test scenario.
       buffer_->set_forward_capacity(2 * buffer_->forward_capacity());
       buffer_->Clear();
     }
   }
 
   virtual void OnClose(AudioInputStream* stream) OVERRIDE {}
   virtual void OnError(AudioInputStream* stream, int code) OVERRIDE {}
 
   // AudioOutputStream::AudioSourceCallback.
-  virtual uint32 OnMoreData(AudioOutputStream* stream,
-                            uint8* dest, uint32 max_size,
+  virtual uint32 OnMoreData(uint8* dest,
+                            uint32 max_size,
                             AudioBuffersState buffers_state) OVERRIDE {
     base::AutoLock lock(lock_);
 
     // Update one component in the AudioDelayState for the packet
     // which is about to be played out.
     if (output_elements_to_write_ < kMaxDelayMeasurements) {
       int output_delay_bytes = buffers_state.hardware_delay_bytes;
 #if defined(OS_WIN)
       // Special fix for Windows in combination with Wave where the
       // pending bytes field of the audio buffer state is used to
@@ skipping 224 matching lines @@
 
   // All Close() operations that run on the mocked audio thread,
   // should be synchronous and not post additional close tasks to
   // mocked the audio thread. Hence, there is no need to call
   // message_loop()->RunAllPending() after the Close() methods.
   aos->Close();
   ais->Close();
 }
 
 }  // namespace media