Mojo C++ bindings: Generate InterfaceHandle<> instead of InterfacePtr<>.

examples/notification_generator/notification_generator.cc

 // Copyright 2015 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 <utility>
+
 #include "base/bind.h"
 #include "base/macros.h"
 #include "mojo/application/application_runner_chromium.h"
 #include "mojo/common/binding_set.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/services/notifications/interfaces/notifications.mojom.h"
 
 namespace examples {
@@ skipping 37 matching lines @@
     PostNotification("Second notification", "Next: First will be updated",
                      &second_notification_);
     PostDelayed(
         base::Bind(&NotificationGeneratorDelegate::UpdateFirstNotification,
                    base::Unretained(this)));
   }
 
   void PostNotification(const char* title,
                         const char* text,
                         notifications::NotificationPtr* notification) {
-    notifications::NotificationClientPtr notification_client;
+    mojo::InterfaceHandle<notifications::NotificationClient>
+        notification_client;
     auto request = mojo::GetProxy(&notification_client);
     client_bindings_.AddBinding(this, request.Pass());
     notification_service_->Post(CreateNotificationData(title, text).Pass(),
-                                notification_client.Pass(),
+                                std::move(notification_client),
                                 GetProxy(notification));
   }
 
   void UpdateFirstNotification() {
     first_notification_->Update(
         CreateNotificationData("First notification updated",
                                "Next: both cancelled; repeat").Pass());
     PostDelayed(
         base::Bind(&NotificationGeneratorDelegate::CancelSecondNotification,
                    base::Unretained(this)));
@@ skipping 38 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(NotificationGeneratorDelegate);
 };
 
 }  // namespace examples
 
 MojoResult MojoMain(MojoHandle application_request) {
   mojo::ApplicationRunnerChromium runner(
       new examples::NotificationGeneratorDelegate);
   return runner.Run(application_request);
 }