Remove unused parameter to OnError()

content/browser/speech/speech_recognizer.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 "content/browser/speech/speech_recognizer.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/time.h"
 #include "content/browser/browser_main_loop.h"
@@ skipping 144 matching lines @@
 
 SpeechRecognizer::~SpeechRecognizer() {
   endpointer_.EndSession();
   if (audio_controller_.get()) {
     audio_controller_->Close(base::Bind(&KeepAudioControllerRefcountedForDtor,
                                         audio_controller_));
   }
 }
 
 // Invoked in the audio thread.
-void SpeechRecognizer::OnError(AudioInputController* controller,
-                                   int error_code) {
+void SpeechRecognizer::OnError(AudioInputController* controller) {
   FSMEventArgs event_args(EVENT_AUDIO_ERROR);
-  event_args.audio_error_code = error_code;
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(&SpeechRecognizer::DispatchEvent,
                                      this, event_args));
 }
 
 void SpeechRecognizer::OnData(AudioInputController* controller,
                                   const uint8* data, uint32 size) {
   if (size == 0)  // This could happen when audio capture stops and is normal.
     return;
 
@@ skipping 472 matching lines @@
       session_id_, clip_detected ? 1.0f : audio_level_, noise_level);
 }
 
 void SpeechRecognizer::SetAudioManagerForTests(
     AudioManager* audio_manager) {
   audio_manager_for_tests_ = audio_manager;
 }
 
 SpeechRecognizer::FSMEventArgs::FSMEventArgs(FSMEvent event_value)
     : event(event_value),
-      audio_error_code(0),
       audio_data(NULL),
       engine_error(SPEECH_RECOGNITION_ERROR_NONE) {
 }
 
 SpeechRecognizer::FSMEventArgs::~FSMEventArgs() {
 }
 
 }  // namespace content