Get rid of {Run,Terminate}MainApplication(), and more ApplicationDelegate conversion.

services/native_viewport/main.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 "mojo/application/run_application_options_chromium.h"
+#include "mojo/environment/scoped_chromium_init.h"
+#include "mojo/public/c/system/main.h"
+#include "mojo/public/cpp/application/run_application.h"
+
 #if defined(USE_OZONE)
-#include "services/native_viewport/ozone/app_delegate_ozone.h"
+#include "services/native_viewport/ozone/native_viewport_app_ozone.h"
 #else
-#include "services/native_viewport/app_delegate.h"
+#include "services/native_viewport/native_viewport_app.h"
 #endif
 
 MojoResult MojoMain(MojoHandle application_request) {
+  mojo::ScopedChromiumInit init;
 #if defined(USE_OZONE)
-  mojo::ApplicationRunnerChromium runner(
-      new native_viewport::NativeViewportOzoneAppDelegate);
+  native_viewport::NativeViewportAppOzone native_viewport_app;
 #else
-  mojo::ApplicationRunnerChromium runner(
-      new native_viewport::NativeViewportAppDelegate);
+  native_viewport::NativeViewportApp native_viewport_app;
 #endif
-  runner.set_message_loop_type(base::MessageLoop::TYPE_UI);
-  return runner.Run(application_request);
+  mojo::RunApplicationOptionsChromium options(base::MessageLoop::TYPE_UI);
+  return mojo::RunApplication(application_request, &native_viewport_app,
+                              &options);
 }