ozone: Move the factory interfaces into a common target.

ui/base/cursor/ozone/cursor_factory_ozone.h

-// Copyright 2014 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_CURSOR_OZONE_CURSOR_FACTORY_OZONE_H_
-#define UI_BASE_CURSOR_OZONE_CURSOR_FACTORY_OZONE_H_
-
-#include "ui/base/cursor/cursor.h"
-#include "ui/base/ui_base_export.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace ui {
-
-class UI_BASE_EXPORT CursorFactoryOzone {
- public:
-  CursorFactoryOzone();
-  virtual ~CursorFactoryOzone();
-
-  // Returns the singleton instance.
-  static CursorFactoryOzone* GetInstance();
-
-  // Return the default cursor of the specified type. The types are listed in
-  // ui/base/cursor/cursor.h. Default cursors are managed by the implementation
-  // and must live indefinitely; there's no way to know when to free them.
-  virtual PlatformCursor GetDefaultCursor(int type);
-
-  // Return a image cursor from the specified image & hotspot. Image cursors
-  // are referenced counted and have an initial refcount of 1. Therefore, each
-  // CreateImageCursor call must be matched with a call to UnrefImageCursor.
-  virtual PlatformCursor CreateImageCursor(const SkBitmap& bitmap,
-                                           const gfx::Point& hotspot);
-
-  // Increment platform image cursor refcount.
-  virtual void RefImageCursor(PlatformCursor cursor);
-
-  // Decrement platform image cursor refcount.
-  virtual void UnrefImageCursor(PlatformCursor cursor);
-
-  // Change the active cursor for an AcceleratedWidget.
-  // TODO(spang): Move this.
-  virtual void SetCursor(gfx::AcceleratedWidget widget, PlatformCursor cursor);
-
-  // Returns the window on which the cursor is active.
-  // TODO(dnicoara) Move this once the WindowTreeHost refactoring finishes and
-  // WindowTreeHost::CanDispatchEvent() is no longer present.
-  virtual gfx::AcceleratedWidget GetCursorWindow();
-
- private:
-  static CursorFactoryOzone* impl_;  // not owned
-};
-
-}  // namespace gfx
-
-#endif  // UI_BASE_CURSOR_OZONE_CURSOR_FACTORY_OZONE_H_