Rename gfx::Display to display::Display

ash/screen_util.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 ASH_SCREEN_UTIL_H_
 #define ASH_SCREEN_UTIL_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 
 namespace aura {
 class Window;
 }
 
+namespace display {
+class Display;
+}
+
 namespace gfx {
-class Display;
 class Rect;
 class Point;
 }
 
-namespace display {
-using Display = gfx::Display;
-}
-
 namespace ash {
 
 class ASH_EXPORT ScreenUtil {
  public:
   // Finds the display that contains |point| in screeen coordinates.
   // Returns invalid display if there is no display that can satisfy
   // the condition.
   static display::Display FindDisplayContainingPoint(const gfx::Point& point);
 
   // Returns the bounds for maximized windows in parent coordinates.
@@ skipping 33 matching lines @@
  private:
   ScreenUtil() {}
   ~ScreenUtil() {}
 
   DISALLOW_COPY_AND_ASSIGN(ScreenUtil);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SCREEN_UTIL_H_