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

services/media/audio/audio_server_app.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 "base/logging.h"
+#include "mojo/environment/scoped_chromium_init.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/run_application.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "services/media/audio/audio_server_app.h"
 
 namespace mojo {
 namespace media {
 namespace audio {
 
 AudioServerApp::AudioServerApp() {}
@@ skipping 10 matching lines @@
         bindings_.AddBinding(&server_impl_, audio_server_request.Pass());
       });
   return true;
 }
 
 }  // namespace audio
 }  // namespace media
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle app_request) {
+  mojo::ScopedChromiumInit init;
   mojo::media::audio::AudioServerApp audio_server_app;
-  return mojo::RunMainApplication(app_request, &audio_server_app);
+  return mojo::RunApplication(app_request, &audio_server_app);
 }