| Index: chrome/browser/speech/chrome_speech_recognition_preferences.h | 
| diff --git a/chrome/browser/speech/chrome_speech_recognition_preferences.h b/chrome/browser/speech/chrome_speech_recognition_preferences.h | 
| index 5090ea3a3984d0ec95642fbe0e5d971d7bccb66c..6bab29933aedc95682da331db7ef488d66f6dd28 100644 | 
| --- a/chrome/browser/speech/chrome_speech_recognition_preferences.h | 
| +++ b/chrome/browser/speech/chrome_speech_recognition_preferences.h | 
| @@ -10,11 +10,11 @@ | 
| #include "base/memory/scoped_ptr.h" | 
| #include "base/memory/singleton.h" | 
| #include "base/prefs/public/pref_change_registrar.h" | 
| +#include "base/prefs/public/pref_observer.h" | 
| #include "base/synchronization/lock.h" | 
| #include "base/threading/non_thread_safe.h" | 
| #include "chrome/browser/profiles/profile_keyed_service.h" | 
| #include "chrome/browser/profiles/profile_keyed_service_factory.h" | 
| -#include "content/public/browser/notification_observer.h" | 
| #include "content/public/browser/speech_recognition_preferences.h" | 
|  | 
| class PrefService; | 
| @@ -34,16 +34,15 @@ class ListValue; | 
|  | 
| class ChromeSpeechRecognitionPreferences | 
| : public content::SpeechRecognitionPreferences, | 
| -      public content::NotificationObserver { | 
| +      public PrefObserver { | 
| public: | 
| static void InitializeFactory(); | 
| static scoped_refptr<ChromeSpeechRecognitionPreferences> GetForProfile( | 
| Profile* profile); | 
|  | 
| -  // content::NotificationObserver implementation. | 
| -  virtual void Observe(int type, | 
| -                       const content::NotificationSource& source, | 
| -                       const content::NotificationDetails& details) OVERRIDE; | 
| +  // PrefObserver implementation. | 
| +  virtual void OnPreferenceChanged(PrefServiceBase* service, | 
| +                                   const std::string& pref_name) OVERRIDE; | 
|  | 
|  | 
| // content::SpeechRecognitionPreferences implementation. | 
|  |