// Copyright 2022 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "components/user_notes/interfaces/user_notes_ui.h" namespace user_notes { // UserNotesUI must implement the user data key for its subclasses, to ensure // their instances can be retrieved in an implementation-agnostic way. const int UserNotesUI::kUserDataKey; } // namespace user_notes