Add RetainedRef uses where needed.

content/browser/speech/speech_recognizer_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_recognizer_impl.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 775 matching lines @@
 }
 
 void SpeechRecognizerImpl::CloseAudioControllerAsynchronously() {
   DCHECK(IsCapturingAudio());
   DVLOG(1) << "SpeechRecognizerImpl closing audio controller.";
   // Issues a Close on the audio controller, passing an empty callback. The only
   // purpose of such callback is to keep the audio controller refcounted until
   // Close has completed (in the audio thread) and automatically destroy it
   // afterwards (upon return from OnAudioClosed).
   audio_controller_->Close(base::Bind(&SpeechRecognizerImpl::OnAudioClosed,
-                                      this, audio_controller_));
+                                      this,
+                                      base::RetainedRef(audio_controller_)));
   audio_controller_ = NULL;  // The controller is still refcounted by Bind.
   audio_log_->OnClosed(0);
 }
 
 int SpeechRecognizerImpl::GetElapsedTimeMs() const {
   return (num_samples_recorded_ * 1000) / kAudioSampleRate;
 }
 
 void SpeechRecognizerImpl::UpdateSignalAndNoiseLevels(const float& rms,
                                                   bool clip_detected) {
@@ skipping 28 matching lines @@
       engine_error(SPEECH_RECOGNITION_ERROR_NONE) {
 }
 
 SpeechRecognizerImpl::FSMEventArgs::FSMEventArgs(const FSMEventArgs& other) =
     default;
 
 SpeechRecognizerImpl::FSMEventArgs::~FSMEventArgs() {
 }
 
 }  // namespace content