Rename gfx::Display to display::Display

ash/wm/common/window_positioner.h

 // Copyright 2013 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 ASH_WM_COMMON_WINDOW_POSITIONER_H_
 #define ASH_WM_COMMON_WINDOW_POSITIONER_H_
 
 #include "ash/wm/common/ash_wm_common_export.h"
 #include "base/macros.h"
 #include "ui/base/ui_base_types.h"
 
+namespace display {
+class Display;
+}
+
 namespace gfx {
-class Display;
 class Rect;
 }
 
-namespace display {
-using Display = gfx::Display;
-}
-
 namespace ash {
 namespace wm {
 class WmGlobals;
 class WmWindow;
 }
 
 namespace test {
 class WindowPositionerTest;
 }
 
@@ skipping 93 matching lines @@
   // The last used position.
   int last_popup_position_x_;
   int last_popup_position_y_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowPositioner);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_COMMON_WINDOW_POSITIONER_H_