Rename the remaining usage of Monitor to Display

ash/wm/base_layout_manager.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_WM_BASE_LAYOUT_MANAGER_H_
 #define ASH_WM_BASE_LAYOUT_MANAGER_H_
 #pragma once
 
 #include <set>
 
@@ skipping 39 matching lines @@
   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
                                               bool visible) OVERRIDE;
   virtual void SetChildBounds(aura::Window* child,
                               const gfx::Rect& requested_bounds) OVERRIDE;
 
   // RootWindowObserver overrides:
   virtual void OnRootWindowResized(const aura::RootWindow* root,
                                    const gfx::Size& old_size) OVERRIDE;
 
   // ash::ShellObserver overrides:
-  virtual void OnMonitorWorkAreaInsetsChanged() OVERRIDE;
+  virtual void OnDisplayWorkAreaInsetsChanged() OVERRIDE;
 
   // WindowObserver overrides:
   virtual void OnWindowPropertyChanged(aura::Window* window,
                                        const void* key,
                                        intptr_t old) OVERRIDE;
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
 
  protected:
   // Invoked from OnWindowPropertyChanged() if |kShowStateKey| changes.
   virtual void ShowStateChanged(aura::Window* window,
@@ skipping 17 matching lines @@
 
   aura::RootWindow* root_window_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseLayoutManager);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_BASE_LAYOUT_MANAGER_H_