Add some trivial window decorations & window closing back to the demo window manager

mojo/services/view_manager/node.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 "mojo/services/view_manager/node.h"
 
 #include "mojo/services/view_manager/node_delegate.h"
 #include "ui/aura/window_property.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/base/hit_test.h"
+#include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
 
 DECLARE_WINDOW_PROPERTY_TYPE(mojo::service::Node*);
 
 namespace mojo {
 namespace service {
 
 DEFINE_WINDOW_PROPERTY_KEY(Node*, kNodeKey, NULL);
@@ skipping 158 matching lines @@
 
 bool Node::HasHitTestMask() const {
   return false;
 }
 
 void Node::GetHitTestMask(gfx::Path* mask) const {
 }
 
 }  // namespace service
 }  // namespace mojo