ozone: dri: Cache display bounds in DriCursor

ui/ozone/platform/dri/dri_cursor.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_OZONE_PLATFORM_DRI_DRI_CURSOR_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_CURSOR_H_
 
 #include "base/memory/ref_counted.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
+#include "ui/gfx/geometry/point_f.h"
+#include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class PointF;
 class Vector2dF;
 class Rect;
 }
 
 namespace ui {
 
@@ skipping 33 matching lines @@
   DriGpuPlatformSupportHost* sender_;  // Not owned.
 
   // The current cursor bitmap.
   scoped_refptr<BitmapCursorOzone> cursor_;
 
   // The window under the cursor.
   gfx::AcceleratedWidget cursor_window_;
 
   // The location of the cursor within the window.
   gfx::PointF cursor_location_;
+
+  // The bounsd of the display under the cursor.
+  gfx::Rect cursor_display_bounds_;
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_CURSOR_H_