| Index: base/prefs/public/pref_change_registrar.cc | 
| diff --git a/base/prefs/public/pref_change_registrar.cc b/base/prefs/public/pref_change_registrar.cc | 
| index e7a97919d914e726554a9a7ad02a1d28e4a9db3b..3f94b044d8633e0a007bfe196287b9eb3b0b1a1f 100644 | 
| --- a/base/prefs/public/pref_change_registrar.cc | 
| +++ b/base/prefs/public/pref_change_registrar.cc | 
| @@ -22,8 +22,7 @@ void PrefChangeRegistrar::Init(PrefServiceBase* service) { | 
| service_ = service; | 
| } | 
|  | 
| -void PrefChangeRegistrar::Add(const char* path, | 
| -                              content::NotificationObserver* obs) { | 
| +void PrefChangeRegistrar::Add(const char* path, PrefObserver* obs) { | 
| if (!service_) { | 
| NOTREACHED(); | 
| return; | 
| @@ -37,8 +36,7 @@ void PrefChangeRegistrar::Add(const char* path, | 
| service_->AddPrefObserver(path, obs); | 
| } | 
|  | 
| -void PrefChangeRegistrar::Remove(const char* path, | 
| -                                 content::NotificationObserver* obs) { | 
| +void PrefChangeRegistrar::Remove(const char* path, PrefObserver* obs) { | 
| if (!service_) { | 
| NOTREACHED(); | 
| return; | 
|  |