// Copyright 2021 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef UI_LINUX_WINDOW_FRAME_PROVIDER_H_ #define UI_LINUX_WINDOW_FRAME_PROVIDER_H_ #include "ui/base/ui_base_types.h" namespace gfx { class Canvas; class Insets; class Rect; } // namespace gfx namespace ui { class WindowFrameProvider { … }; } // namespace ui #endif // UI_LINUX_WINDOW_FRAME_PROVIDER_H_