Move ScreenWin to ui/display

ui/display/win/screen_win_display.h

 // Copyright 2016 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_GFX_WIN_SCREEN_WIN_DISPLAY_H_
-#define UI_GFX_WIN_SCREEN_WIN_DISPLAY_H_
+#ifndef UI_DISPLAY_WIN_SCREEN_WIN_DISPLAY_H_
+#define UI_DISPLAY_WIN_SCREEN_WIN_DISPLAY_H_
 
 #include <windows.h>
 
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/rect.h"
 
-namespace gfx {
+namespace display {
 namespace win {
 
 class DisplayInfo;
 
 // A display used by gfx::ScreenWin.
 // It holds a display and additional parameters used for DPI calculations.
 class ScreenWinDisplay final {
  public:
   ScreenWinDisplay();
   explicit ScreenWinDisplay(const DisplayInfo& display_info);
 
   const gfx::Display& display() const { return display_; }
   const gfx::Rect& pixel_bounds() const { return pixel_bounds_; }
 
  private:
   gfx::Display display_;
   gfx::Rect pixel_bounds_;
 };
 
 }  // namespace win
-}  // namespace gfx
+}  // namespace display
 
-#endif  // UI_GFX_WIN_SCREEN_WIN_DISPLAY_H_
+#endif  // UI_DISPLAY_WIN_SCREEN_WIN_DISPLAY_H_