RefCounted types should not have public destructors, content/browser part 1

content/browser/speech/speech_recognizer_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_
 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 30 matching lines @@
   static const int kAudioSampleRate;
   static const ChannelLayout kChannelLayout;
   static const int kNumBitsPerAudioSample;
   static const int kNoSpeechTimeoutMs;
   static const int kEndpointerEstimationTimeMs;
 
   SpeechRecognizerImpl(
       content::SpeechRecognitionEventListener* listener,
       int session_id,
       SpeechRecognitionEngine* engine);
-  virtual ~SpeechRecognizerImpl();
 
   // content::SpeechRecognizer methods.
   virtual void StartRecognition() OVERRIDE;
   virtual void AbortRecognition() OVERRIDE;
   virtual void StopAudioCapture() OVERRIDE;
   virtual bool IsActive() const OVERRIDE;
   virtual bool IsCapturingAudio() const OVERRIDE;
   const SpeechRecognitionEngine& recognition_engine() const;
 
+ protected:
+  virtual ~SpeechRecognizerImpl();
+
  private:
   friend class SpeechRecognizerImplTest;
 
   enum FSMState {
     STATE_IDLE = 0,
     STATE_STARTING,
     STATE_ESTIMATING_ENVIRONMENT,
     STATE_WAITING_FOR_SPEECH,
     STATE_RECOGNIZING,
     STATE_WAITING_FINAL_RESULT,
@@ skipping 84 matching lines @@
   float audio_level_;
   bool is_dispatching_event_;
   FSMState state_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechRecognizerImpl);
 };
 
 }  // namespace speech
 
 #endif  // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_