Split //ui/display and create //ui/display/manager.

ui/display/manager/chromeos/x11/display_mode_x11.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_DISPLAY_CHROMEOS_X11_DISPLAY_MODE_X11_H_
-#define UI_DISPLAY_CHROMEOS_X11_DISPLAY_MODE_X11_H_
+#ifndef UI_DISPLAY_MANAGER_CHROMEOS_X11_DISPLAY_MODE_X11_H_
+#define UI_DISPLAY_MANAGER_CHROMEOS_X11_DISPLAY_MODE_X11_H_
 
 #include "base/macros.h"
-#include "ui/display/display_export.h"
+#include "ui/display/manager/display_manager_export.h"
 #include "ui/display/types/display_mode.h"
 
 // Forward declare from Xlib and Xrandr.
 typedef unsigned long XID;
 typedef XID RRMode;
 
 namespace ui {
 
-class DISPLAY_EXPORT DisplayModeX11 : public DisplayMode {
+class DISPLAY_MANAGER_EXPORT DisplayModeX11 : public DisplayMode {
  public:
   DisplayModeX11(const gfx::Size& size,
                  bool interlaced,
                  float refresh_rate,
                  RRMode mode_id);
   ~DisplayModeX11() override;
   std::unique_ptr<DisplayMode> Clone() const override;
 
   RRMode mode_id() const { return mode_id_; }
 
  private:
   RRMode mode_id_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayModeX11);
 };
 
 }  // namespace ui
 
-#endif  // UI_DISPLAY_CHROMEOS_X11_DISPLAY_MODE_X11_H_
+#endif  // UI_DISPLAY_MANAGER_CHROMEOS_X11_DISPLAY_MODE_X11_H_