Removing unused SpeechRecognitionManager::GetAudioInputDeviceModel()

content/browser/speech/speech_recognition_manager_impl.cc

 // Copyright (c) 2013 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_recognition_manager_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 635 matching lines @@
 
 const SpeechRecognitionSessionConfig&
 SpeechRecognitionManagerImpl::GetSessionConfig(int session_id) const {
   return GetSession(session_id)->config;
 }
 
 bool SpeechRecognitionManagerImpl::HasAudioInputDevices() {
   return audio_manager_->HasAudioInputDevices();
 }
 
-base::string16 SpeechRecognitionManagerImpl::GetAudioInputDeviceModel() {
-  return audio_manager_->GetAudioInputDeviceModel();
-}
-
 void SpeechRecognitionManagerImpl::ShowAudioInputSettings() {
   // Since AudioManager::ShowAudioInputSettings can potentially launch external
   // processes, do that in the FILE thread to not block the calling threads.
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                           base::Bind(&ShowAudioInputSettingsOnFileThread,
                                      audio_manager_));
 }
 
 SpeechRecognitionManagerImpl::Session::Session()
   : id(kSessionIDInvalid),
     abort_requested(false),
     listener_is_active(true) {
 }
 
 SpeechRecognitionManagerImpl::Session::~Session() {
 }
 
 }  // namespace content