Extract MonitorInfoProvider from WindowSizer.

chrome/browser/notifications/balloon_collection_impl.cc

 // Copyright (c) 2011 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 "chrome/browser/notifications/balloon_collection_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/browser/notifications/balloon_host.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/monitor_info_provider.h"
+#include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
-#include "chrome/browser/ui/panels/panel.h"
-#include "chrome/browser/ui/window_sizer.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
 namespace {
 
 // Portion of the screen allotted for notifications. When notification balloons
 // extend over this, no new notifications are shown until some are closed.
@@ skipping 431 matching lines @@
   offset_to_move_above_panels_ = offset_to_move_above_panels;
   return true;
 }
 
 bool BalloonCollectionImpl::Layout::RefreshSystemMetrics() {
   bool changed = false;
 
 #if defined(OS_MACOSX)
   gfx::Rect new_work_area = GetMacWorkArea();
 #else
-  scoped_ptr<WindowSizer::MonitorInfoProvider> info_provider(
-      WindowSizer::CreateDefaultMonitorInfoProvider());
-  gfx::Rect new_work_area = info_provider->GetPrimaryMonitorWorkArea();
+  scoped_ptr<MonitorInfoProvider> monitor_info(MonitorInfoProvider::Create());
+  gfx::Rect new_work_area = monitor_info->GetPrimaryMonitorWorkArea();
 #endif
   if (!work_area_.Equals(new_work_area)) {
     work_area_.SetRect(new_work_area.x(), new_work_area.y(),
                        new_work_area.width(), new_work_area.height());
     changed = true;
   }
 
   return changed;
 }