It is time.

ui/base/dragdrop/drag_utils.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef UI_BASE_DRAGDROP_DRAG_UTILS_H_
-#define UI_BASE_DRAGDROP_DRAG_UTILS_H_
-
-#include <string>
-
-#include "base/files/file_path.h"
-#include "ui/base/ui_base_export.h"
-
-class GURL;
-
-namespace gfx {
-class Canvas;
-class ImageSkia;
-class Size;
-class Vector2d;
-}
-
-namespace ui {
-class OSExchangeData;
-}
-using ui::OSExchangeData;
-
-namespace drag_utils {
-
-// Creates a dragging image to be displayed when the user drags a file from
-// Chrome (via the download manager, for example). The drag image is set into
-// the supplied data_object. |file_name| can be a full path, but the directory
-// portion will be truncated in the drag image. |icon| can be empty.
-UI_BASE_EXPORT void CreateDragImageForFile(const base::FilePath& file_name,
-                                           const gfx::ImageSkia& icon,
-                                           ui::OSExchangeData* data_object);
-
-// Sets the drag image on data_object from the supplied canvas.
-// |cursor_offset| gives the location of the hotspot for the drag image.
-UI_BASE_EXPORT void SetDragImageOnDataObject(const gfx::Canvas& canvas,
-                                             const gfx::Vector2d& cursor_offset,
-                                             ui::OSExchangeData* data_object);
-
-// Sets the drag image on data_object from the supplied ImageSkia.
-// |cursor_offset| gives the location of the hotspot for the drag image.
-UI_BASE_EXPORT void SetDragImageOnDataObject(const gfx::ImageSkia& image_skia,
-                                             const gfx::Vector2d& cursor_offset,
-                                             ui::OSExchangeData* data_object);
-
-}  // namespace drag_utils
-
-#endif  // UI_BASE_DRAGDROP_DRAG_UTILS_H_