Revert unnecessary change I checked in by mistake.

ui/views/widget/native_widget_aura_unittest.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 "ui/views/widget/native_widget_aura.h"
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 135 matching lines @@
   aura::RootWindow::DeleteInstance();
   EXPECT_FALSE(widget->did_size_change_more_than_once());
   widget->CloseNow();
 }
 
 TEST_F(NativeWidgetAuraTest, GetClientAreaScreenBounds) {
   // Create a widget.
   Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.bounds.SetRect(10, 20, 300, 400);
-  Widget* widget = new Widget();
+  scoped_ptr<Widget> widget(new Widget());
   widget->Init(params);
 
   // For Aura, client area bounds match window bounds.
   gfx::Rect client_bounds = widget->GetClientAreaScreenBounds();
   EXPECT_EQ(10, client_bounds.x());
   EXPECT_EQ(20, client_bounds.y());
   EXPECT_EQ(300, client_bounds.width());
   EXPECT_EQ(400, client_bounds.height());
 }
 
 }  // namespace
 }  // namespace views