Shutdown cleanup

mojo/examples/aura_demo/aura_demo.cc

 // Copyright 2013 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 <stdio.h>
 #include <string>
 
 #include "base/bind.h"
 #include "mojo/aura/context_factory_mojo.h"
 #include "mojo/aura/screen_mojo.h"
@@ skipping 134 matching lines @@
 
     delegate21_.reset(new DemoWindowDelegate(SK_ColorGREEN));
     window21_ = new aura::Window(delegate21_.get());
     window21_->Init(aura::WINDOW_LAYER_TEXTURED);
     window21_->SetBounds(gfx::Rect(10, 10, 50, 50));
     window21_->Show();
     window2_->AddChild(window21_);
 
     window_tree_host_->Show();
   }
+  virtual void OnViewManagerDisconnected(
+      view_manager::ViewManager* view_manager) OVERRIDE {
+    base::MessageLoop::current()->Quit();
+  }
 
   // WindowTreeHostMojoDelegate:
   virtual void CompositorContentsChanged(const SkBitmap& bitmap) OVERRIDE {
     view_->SetContents(bitmap);
   }
 
   virtual void Initialize(ApplicationImpl* app) MOJO_OVERRIDE {
     aura::Env::CreateInstance(true);
     context_factory_.reset(new ContextFactoryMojo);
     aura::Env::GetInstance()->set_context_factory(context_factory_.get());
@@ skipping 29 matching lines @@
 };
 
 }  // namespace examples
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new examples::AuraDemo();
 }
 
 }  // namespace mojo