Add PrefStore::GetValues

chrome/browser/supervised_user/supervised_user_pref_store.h

Index: chrome/browser/supervised_user/supervised_user_pref_store.h
diff --git a/chrome/browser/supervised_user/supervised_user_pref_store.h b/chrome/browser/supervised_user/supervised_user_pref_store.h
index 592d61ec0a3d697e2e952281e2babc28fd047823..556093444b103829caf0bab6a720dbff65677db4 100644
--- a/chrome/browser/supervised_user/supervised_user_pref_store.h
+++ b/chrome/browser/supervised_user/supervised_user_pref_store.h
@@ -35,6 +35,7 @@ class SupervisedUserPrefStore : public PrefStore,
   // PrefStore overrides:
   bool GetValue(const std::string& key,
                 const base::Value** value) const override;
+  std::unique_ptr<base::DictionaryValue> GetValues() const override;
   void AddObserver(PrefStore::Observer* observer) override;
   void RemoveObserver(PrefStore::Observer* observer) override;
   bool HasObservers() const override;