Remove unused parameter to OnError()

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 191 matching lines @@
     if (!buffer_->Append(src, size)) {
       // An attempt to write outside the buffer limits has been made.
       // Double the buffer capacity to ensure that we have a buffer large
       // 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 {}
+  virtual void OnError(AudioInputStream* stream) OVERRIDE {}
 
   // AudioOutputStream::AudioSourceCallback.
   virtual int OnMoreData(AudioBus* audio_bus,
                          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;
@@ skipping 27 matching lines @@
     return 0;
   }
 
   virtual int OnMoreIOData(AudioBus* source,
                            AudioBus* dest,
                            AudioBuffersState buffers_state) OVERRIDE {
     NOTREACHED();
     return 0;
   }
 
-  virtual void OnError(AudioOutputStream* stream, int code) OVERRIDE {}
+  virtual void OnError(AudioOutputStream* stream) OVERRIDE {}
   virtual void WaitTillDataReady() OVERRIDE {}
 
  protected:
   // Converts from bytes to milliseconds taking the sample rate and size
   // of an audio frame into account.
   int BytesToMilliseconds(uint32 delay_bytes) const {
     return static_cast<int>((delay_bytes / frame_size_) * frames_to_ms_ + 0.5);
   }
 
  private:
@@ skipping 170 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()->RunUntilIdle() after the Close() methods.
   aos->Close();
   ais->Close();
 }
 
 }  // namespace media