Replace OVERRIDE with its C++11 counterpart in components/password_manager/

components/password_manager/core/browser/password_store.h

Index: components/password_manager/core/browser/password_store.h
diff --git a/components/password_manager/core/browser/password_store.h b/components/password_manager/core/browser/password_store.h
index 64ec8e925d9f656d84ddd95882685b87ae38ee3b..9afb529ecdce33d60370b4dc52244e2ae70dd1e1 100644
--- a/components/password_manager/core/browser/password_store.h
+++ b/components/password_manager/core/browser/password_store.h
@@ -256,7 +256,7 @@ class PasswordStore : protected PasswordStoreSync,
   // operation has been performed. Notifies observers that password store data
   // may have been changed.
   virtual void NotifyLoginsChanged(
-      const PasswordStoreChangeList& changes) OVERRIDE;
+      const PasswordStoreChangeList& changes) override;
 
   // TaskRunner for tasks that run on the main thread (usually the UI thread).
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_runner_;