| Index: chrome/browser/sync/sync_prefs.h | 
| diff --git a/chrome/browser/sync/sync_prefs.h b/chrome/browser/sync/sync_prefs.h | 
| index 0786b909509e470678585390d0dc7879b26a56ad..dcb3dbbb4fb343b7bbca7e75383762d6c7ab42c4 100644 | 
| --- a/chrome/browser/sync/sync_prefs.h | 
| +++ b/chrome/browser/sync/sync_prefs.h | 
| @@ -9,10 +9,10 @@ | 
| #include "base/compiler_specific.h" | 
| #include "base/memory/weak_ptr.h" | 
| #include "base/observer_list.h" | 
| +#include "base/prefs/public/pref_observer.h" | 
| #include "base/threading/non_thread_safe.h" | 
| #include "base/time.h" | 
| #include "chrome/browser/api/prefs/pref_member.h" | 
| -#include "content/public/browser/notification_observer.h" | 
| #include "sync/internal_api/public/base/model_type.h" | 
| #include "sync/notifier/invalidation_state_tracker.h" | 
|  | 
| @@ -45,7 +45,7 @@ class SyncPrefObserver { | 
| //   two_client_preferences_sync_test.cc | 
| class SyncPrefs : NON_EXPORTED_BASE(public base::NonThreadSafe), | 
| public base::SupportsWeakPtr<SyncPrefs>, | 
| -                  public content::NotificationObserver { | 
| +                  public PrefObserver { | 
| public: | 
| // |pref_service| may be NULL (for unit tests), but in that case no | 
| // setter methods should be called.  Does not take ownership of | 
| @@ -116,10 +116,9 @@ class SyncPrefs : NON_EXPORTED_BASE(public base::NonThreadSafe), | 
| // Merges the given set of types with the set of acknowledged types. | 
| void AcknowledgeSyncedTypes(syncer::ModelTypeSet types); | 
|  | 
| -  // 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; | 
|  | 
| // For testing. | 
|  | 
|  |