diff --git chrome/browser/ui/prefs/pref_watcher.h chrome/browser/ui/prefs/pref_watcher.h
index 81ccdbf504726..80f44f4a87881 100644
--- chrome/browser/ui/prefs/pref_watcher.h
+++ chrome/browser/ui/prefs/pref_watcher.h
@@ -33,10 +33,10 @@ class PrefWatcher : public KeyedService,
   void RegisterRendererPreferenceWatcher(
       mojo::PendingRemote<blink::mojom::RendererPreferenceWatcher> watcher);
 
- private:
   // KeyedService overrides:
   void Shutdown() override;
 
+ private:
   void OnDoNotTrackEnabledChanged() override;
 
   void UpdateRendererPreferences();