Remove unused parameter to OnError()

media/audio/mac/audio_low_latency_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_low_latency_input_mac.h"
 
 #include <CoreServices/CoreServices.h>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 623 matching lines @@
     return 0;
   }
 
   return static_cast<int>(stream_format.mChannelsPerFrame);
 }
 
 void AUAudioInputStream::HandleError(OSStatus err) {
   NOTREACHED() << "error " << GetMacOSStatusErrorString(err)
                << " (" << err << ")";
   if (sink_)
-    sink_->OnError(this, static_cast<int>(err));
+    sink_->OnError(this);
 }
 
 bool AUAudioInputStream::IsVolumeSettableOnChannel(int channel) {
   Boolean is_settable = false;
   AudioObjectPropertyAddress property_address = {
     kAudioDevicePropertyVolumeScalar,
     kAudioDevicePropertyScopeInput,
     static_cast<UInt32>(channel)
   };
   OSStatus result = AudioObjectIsPropertySettable(input_device_id_,
                                                   &property_address,
                                                   &is_settable);
   return (result == noErr) ? is_settable : false;
 }
 
 }  // namespace media