Make ApplicationRunner's ctor's ApplicationDelegate* argument an std::unique_ptr instead.

examples/echo/echo_server.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 <memory>
+
 #include "examples/echo/echo.mojom.h"
 #include "mojo/common/binding_set.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_runner.h"
 #include "mojo/public/cpp/application/interface_factory.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 
 namespace mojo {
@@ skipping 111 matching lines @@
   EchoImpl echo_impl_;
 
   mojo::Binding<Echo> binding_;
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
   // Uncomment one of the three servers at a time to see it work:
-  mojo::ApplicationRunner runner(new mojo::examples::MultiServer());
+  mojo::ApplicationRunner runner(std::unique_ptr<mojo::examples::MultiServer>(
+      new mojo::examples::MultiServer()));
   // mojo::ApplicationRunner runner(new mojo::examples::SingletonServer());
   // mojo::ApplicationRunner runner(new mojo::examples::OneAtATimeServer());
 
   return runner.Run(application_request);
 }