Refactor screen/monitor so that gfx::Screen returns monitor object.

ash/app_list/app_list.cc

 // 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.
 
 #include "ash/app_list/app_list.h"
 
 #include "ash/app_list/app_list_view.h"
 #include "ash/app_list/icon_cache.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell.h"
@@ skipping 18 matching lines @@
 // Duration for both default container and app list animation in milliseconds.
 const int kAnimationDurationMs = 130;
 
 // Delayed time of 2nd animation in milliseconds.
 const int kSecondAnimationStartDelay = kAnimationDurationMs - 20;
 
 // Gets preferred bounds of app list window.
 gfx::Rect GetPreferredBounds() {
   gfx::Point cursor = gfx::Screen::GetCursorScreenPoint();
   // Use full monitor rect so that the app list shade goes behind the launcher.
-  return gfx::Screen::GetMonitorAreaNearestPoint(cursor);
+  return gfx::Screen::GetMonitorNearestPoint(cursor).bounds();
 }
 
 ui::Layer* GetLayer(views::Widget* widget) {
   return widget->GetNativeView()->layer();
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // AppList, public:
@@ skipping 220 matching lines @@
     aura::Window* active_window = ash::wm::GetActiveWindow();
     if (active_window->parent() != applist_container &&
         active_window->parent() != bubble_container) {
       SetVisible(false);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace ash