RefCounted types should not have public destructors, chrome/browser/ part 5

chrome/browser/speech/speech_recognition_bubble_controller.h

Index: chrome/browser/speech/speech_recognition_bubble_controller.h
diff --git a/chrome/browser/speech/speech_recognition_bubble_controller.h b/chrome/browser/speech/speech_recognition_bubble_controller.h
index 744cb646c68788a3e16da33413eb054d74a12e9f..1f59d08c3f10a87701ca9543f860ad12cb5adc62 100644
--- a/chrome/browser/speech/speech_recognition_bubble_controller.h
+++ b/chrome/browser/speech/speech_recognition_bubble_controller.h
@@ -49,7 +49,6 @@ class SpeechRecognitionBubbleController
   };
 
   explicit SpeechRecognitionBubbleController(Delegate* delegate);
-  virtual ~SpeechRecognitionBubbleController();
 
   // Creates a new speech recognition UI bubble. One of the SetXxxx methods
   // below need to be called to specify what to display.
@@ -90,6 +89,8 @@ class SpeechRecognitionBubbleController
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
+  friend class base::RefCountedThreadSafe<SpeechRecognitionBubbleController>;
+
   // The various calls received by this object and handled in the UI thread.
   enum RequestType {
     REQUEST_SET_WARM_UP_MODE,
@@ -105,6 +106,8 @@ class SpeechRecognitionBubbleController
     BUBBLE_REMOVED
   };
 
+  virtual ~SpeechRecognitionBubbleController();
+
   void InvokeDelegateButtonClicked(int session_id,
                                    SpeechRecognitionBubble::Button button);
   void InvokeDelegateFocusChanged(int session_id);