ASH: Use virtual screen coordinates in Display::bounds()

ash/display/display_controller.h

 // Copyright (c) 2012 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_DISPLAY_DISPLAY_CONTROLLER_H_
 #define ASH_DISPLAY_DISPLAY_CONTROLLER_H_
 #pragma once
 
 #include <map>
 #include <vector>
@@ skipping 78 matching lines @@
   // Is virtual screen coordinates enabled?
   static bool IsVirtualScreenCoordinatesEnabled();
   // Turns on/off the virtual screen coordinates.
   static void SetVirtualScreenCoordinatesEnabled(bool enabled);
 
  private:
   // Creates a root window for |display| and stores it in the |root_windows_|
   // map.
   aura::RootWindow* AddRootWindowForDisplay(const gfx::Display& display);
 
+  void UpdateDisplayBoundsForLayout();
+
   std::map<int, aura::RootWindow*> root_windows_;
 
   SecondaryDisplayLayout secondary_display_layout_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayController);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_DISPLAY_CONTROLLER_H_