Split ui/display types into separate module and have Ozone depend on it

ui/display/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_
 
-#include "ui/display/chromeos/display_mode.h"
+#include "ui/display/display_export.h"
+#include "ui/display/types/chromeos/display_mode.h"
 
 // Forward declare from Xlib and Xrandr.
 typedef unsigned long XID;
 typedef XID RRMode;
 
 namespace ui {
 
 class DISPLAY_EXPORT DisplayModeX11 : public DisplayMode {
  public:
   DisplayModeX11(const gfx::Size& size,
                  bool interlaced,
                  float refresh_rate,
                  RRMode mode_id);
   virtual ~DisplayModeX11();
 
   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_