| Index: base/prefs/pref_observer.h
|
| diff --git a/base/prefs/pref_observer.h b/base/prefs/pref_observer.h
|
| index 93a0454bf3c6186143d214ce9440ec429d469682..3f86f52ad4df5dee4cd49d1c9c1c816de1b50c7d 100644
|
| --- a/base/prefs/pref_observer.h
|
| +++ b/base/prefs/pref_observer.h
|
| @@ -12,6 +12,8 @@ class PrefServiceBase;
|
| // TODO(joi): Switch to base::Callback and remove this.
|
| class PrefObserver {
|
| public:
|
| + virtual ~PrefObserver() { }
|
| +
|
| virtual void OnPreferenceChanged(PrefServiceBase* service,
|
| const std::string& pref_name) = 0;
|
| };
|
|
|