Index: chrome/browser/prefs/pref_set_observer.h |
diff --git a/chrome/browser/prefs/pref_set_observer.h b/chrome/browser/prefs/pref_set_observer.h |
index ff350df00cd02e86bc5556313761efaeed3eab4d..568265c06688add4f7ddcfcf57decfcc840d7c26 100644 |
--- a/chrome/browser/prefs/pref_set_observer.h |
+++ b/chrome/browser/prefs/pref_set_observer.h |
@@ -20,7 +20,7 @@ class PrefSetObserver : public NotificationObserver { |
// Initialize with an empty set of preferences. |
PrefSetObserver(PrefService* pref_service, |
NotificationObserver* observer); |
- virtual ~PrefSetObserver() {} |
+ virtual ~PrefSetObserver(); |
// Add a |pref| to the set of preferences to observe. |
void AddPref(const std::string& pref); |