ui/views: Cleanup usage of scoped_ptr.

ui/views/event_monitor_aura.cc

 // Copyright 2014 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 "ui/views/event_monitor_aura.h"
 
 #include "base/logging.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window.h"
 #include "ui/events/event_target.h"
 
 namespace views {
 
 // static
 scoped_ptr<EventMonitor> EventMonitor::CreateApplicationMonitor(
     ui::EventHandler* event_handler) {
-  return scoped_ptr<EventMonitor>(
+  return make_scoped_ptr(
       new EventMonitorAura(event_handler, aura::Env::GetInstance()));
 }
 
 // static
 scoped_ptr<EventMonitor> EventMonitor::CreateWindowMonitor(
     ui::EventHandler* event_handler,
     gfx::NativeWindow target_window) {
-  return scoped_ptr<EventMonitor>(
-      new EventMonitorAura(event_handler, target_window));
+  return make_scoped_ptr(new EventMonitorAura(event_handler, target_window));
 }
 
 // static
 gfx::Point EventMonitor::GetLastMouseLocation() {
   return aura::Env::GetInstance()->last_mouse_location();
 }
 
 EventMonitorAura::EventMonitorAura(ui::EventHandler* event_handler,
                                    ui::EventTarget* event_target)
     : event_handler_(event_handler), event_target_(event_target) {
   DCHECK(event_handler_);
   DCHECK(event_target_);
   event_target_->AddPreTargetHandler(event_handler_);
 }
 
 EventMonitorAura::~EventMonitorAura() {
   event_target_->RemovePreTargetHandler(event_handler_);
 }
 
 }  // namespace views