Shutdown cleanup

mojo/examples/pepper_container_app/pepper_container_app.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 "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "build/build_config.h"
 #include "mojo/examples/pepper_container_app/mojo_ppapi_globals.h"
@@ skipping 37 matching lines @@
 
   // NativeViewportClient implementation.
   virtual void OnCreated() OVERRIDE {
     ppapi::ProxyAutoLock lock;
 
     plugin_instance_ = plugin_module_->CreateInstance().Pass();
     if (!plugin_instance_->DidCreate())
       plugin_instance_.reset();
   }
 
-  virtual void OnDestroyed() OVERRIDE {
+  virtual void OnDestroyed(const mojo::Callback<void()>& callback) OVERRIDE {
     ppapi::ProxyAutoLock lock;
 
     if (plugin_instance_) {
       plugin_instance_->DidDestroy();
       plugin_instance_.reset();
     }
 
     base::MessageLoop::current()->Quit();
+    callback.Run();
   }
 
   virtual void OnBoundsChanged(RectPtr bounds) OVERRIDE {
     ppapi::ProxyAutoLock lock;
 
     if (plugin_instance_)
       plugin_instance_->DidChangeView(bounds.To<PP_Rect>());
   }
 
   virtual void OnEvent(EventPtr event,
@@ skipping 24 matching lines @@
 };
 
 }  // namespace examples
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new examples::PepperContainerApp();
 }
 
 }  // namespace mojo