Removing unused SpeechRecognitionManager::GetAudioInputDeviceModel()

content/browser/speech/speech_recognition_manager_impl.cc

Index: content/browser/speech/speech_recognition_manager_impl.cc
diff --git a/content/browser/speech/speech_recognition_manager_impl.cc b/content/browser/speech/speech_recognition_manager_impl.cc
index 3179fee6ed42736126607627ec6dbd599dde5d25..a20356b7b08cd89184ca70d6ac4e8c00fbc293f3 100644
--- a/content/browser/speech/speech_recognition_manager_impl.cc
+++ b/content/browser/speech/speech_recognition_manager_impl.cc
@@ -653,10 +653,6 @@ 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.