Fix namespace for src/ui/display/.

ui/display/win/display_info.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_DISPLAY_WIN_DISPLAY_INFO_H_
 #define UI_DISPLAY_WIN_DISPLAY_INFO_H_
 
 #include <windows.h>
 #include <stdint.h>
 
 #include "ui/display/display.h"
 #include "ui/display/display_export.h"
 
 namespace display {
 namespace win {
 
-// Gathers the parameters necessary to create a display::win::ScreenWinDisplay.
+// Gathers the parameters necessary to create a win::ScreenWinDisplay.
 class DISPLAY_EXPORT DisplayInfo final {
  public:
   DisplayInfo(const MONITORINFOEX& monitor_info, float device_scale_factor);
   DisplayInfo(const MONITORINFOEX& monitor_info,
               float device_scale_factor,
-              display::Display::Rotation rotation);
+              Display::Rotation rotation);
 
   static int64_t DeviceIdFromDeviceName(const wchar_t* device_name);
 
   int64_t id() const { return id_; }
-  display::Display::Rotation rotation() const { return rotation_; }
+  Display::Rotation rotation() const { return rotation_; }
   const gfx::Rect& screen_rect() const { return screen_rect_; }
   const gfx::Rect& screen_work_rect() const { return screen_work_rect_; }
   float device_scale_factor() const { return device_scale_factor_; }
 
  private:
   int64_t id_;
-  display::Display::Rotation rotation_;
+  Display::Rotation rotation_;
   gfx::Rect screen_rect_;
   gfx::Rect screen_work_rect_;
   float device_scale_factor_;
 };
 
 }  // namespace win
 }  // namespace display
 
 #endif  // UI_DISPLAY_WIN_DISPLAY_INFO_H_