MonitorManager to manage multiple monitors.

ash/screen_ash.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_SCREEN_ASH_H_
 #define ASH_SCREEN_ASH_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "ash/ash_export.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/screen.h"
 
 namespace aura {
 class RootWindow;
 }
 
 namespace ash {
 
 // Aura implementation of gfx::Screen. Implemented here to avoid circular
 // dependencies.
 class ASH_EXPORT ScreenAsh : public gfx::Screen {
  public:
   explicit ScreenAsh(aura::RootWindow* root_window);
   virtual ~ScreenAsh();
 
-  void set_work_area_insets(const gfx::Insets& insets) {
-    work_area_insets_ = insets;
-  }
-  const gfx::Insets& work_area_insets() const { return work_area_insets_; }
-
  protected:
   virtual gfx::Point GetCursorScreenPointImpl() OVERRIDE;
   virtual gfx::Rect GetMonitorWorkAreaNearestWindowImpl(
       gfx::NativeView view) OVERRIDE;
   virtual gfx::Rect GetMonitorAreaNearestWindowImpl(
       gfx::NativeView view) OVERRIDE;
   virtual gfx::Rect GetMonitorWorkAreaNearestPointImpl(
       const gfx::Point& point) OVERRIDE;
   virtual gfx::Rect GetMonitorAreaNearestPointImpl(
       const gfx::Point& point) OVERRIDE;
   virtual gfx::NativeWindow GetWindowAtCursorScreenPointImpl() OVERRIDE;
   virtual gfx::Size GetPrimaryMonitorSizeImpl() OVERRIDE;
   virtual int GetNumMonitorsImpl() OVERRIDE;
 
  private:
-  // We currently support only one monitor. These two methods return the bounds
-  // and work area.
-  gfx::Rect GetBounds();
-  gfx::Rect GetWorkAreaBounds();
-
-  // Insets for the work area.
-  gfx::Insets work_area_insets_;
-
   aura::RootWindow* root_window_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenAsh);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SCREEN_ASH_H_