Work in progress for end-to-end bindings

mojo/examples/sample_app/hello_world_client_impl.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 "mojo/examples/sample_app/hello_world_client_impl.h"
 
 #include <stdio.h>
 
+#include "base/message_loop/message_loop.h"
+
 namespace mojo {
 namespace examples {
 
 HelloWorldClientImpl::HelloWorldClientImpl(mojo::Handle pipe)
     : service_(pipe) {
   service_.SetPeer(this);
 }
 
 void HelloWorldClientImpl::DidReceiveGreeting(int32_t result) {
   printf("DidReceiveGreeting from pipe: %d\n", result);
+  // Stop the current message loop.
+  base::MessageLoop::current()->QuitNow();
 }
 
 HelloWorldClientImpl::~HelloWorldClientImpl() {}
 
 }  // examples
 }  // mojo