Better Z-index support.

ui/aura_shell/sample_window.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 "ui/aura_shell/sample_window.h"
 
+#include "ui/aura/window.h"
 #include "ui/gfx/canvas.h"
 #include "views/widget/widget.h"
 
 namespace aura_shell {
 namespace internal {
 
 // static
 void SampleWindow::CreateSampleWindow() {
-  views::Widget::CreateWindowWithBounds(new SampleWindow,
-                                        gfx::Rect(120, 150, 400, 300))->Show();
+  views::Widget* widget =
+      views::Widget::CreateWindowWithBounds(new SampleWindow,
+                                            gfx::Rect(120, 150, 400, 300));
+  widget->GetNativeView()->set_name(L"SampleWindow");
+  widget->Show();
 }
 
 SampleWindow::SampleWindow() {
 }
 
 SampleWindow::~SampleWindow() {
 }
 
 void SampleWindow::OnPaint(gfx::Canvas* canvas) {
   canvas->FillRectInt(SK_ColorDKGRAY, 0, 0, width(), height());
 }
 
 std::wstring SampleWindow::GetWindowTitle() const {
   return L"Sample Window";
 }
 
 views::View* SampleWindow::GetContentsView() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace aura_shell