Remove unused parameter to OnError()

media/audio/mac/audio_input_mac.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/mac/audio_input_mac.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/mac/mac_logging.h"
 #include "media/audio/audio_manager_base.h"
@@ skipping 118 matching lines @@
   NOTREACHED() << "Only supported for low-latency mode.";
 }
 
 bool PCMQueueInAudioInputStream::GetAutomaticGainControl() {
   NOTREACHED() << "Only supported for low-latency mode.";
   return false;
 }
 
 void PCMQueueInAudioInputStream::HandleError(OSStatus err) {
   if (callback_)
-    callback_->OnError(this, static_cast<int>(err));
+    callback_->OnError(this);
   // This point should never be reached.
   OSSTATUS_DCHECK(0, err);
 }
 
 bool PCMQueueInAudioInputStream::SetupBuffers() {
   DCHECK(buffer_size_bytes_);
   for (int i = 0; i < kNumberBuffers; ++i) {
     AudioQueueBufferRef buffer;
     OSStatus err = AudioQueueAllocateBuffer(audio_queue_,
                                             buffer_size_bytes_,
@@ skipping 77 matching lines @@
       // complications than it solves (memory barrier issues accessing it from
       // multiple threads, looses the means to indicate OnClosed to client).
       // Should determine if we need to do something equivalent here.
       return;
     }
     HandleError(err);
   }
 }
 
 }  // namespace media