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

examples/apptest/example_service_application.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 "examples/apptest/example_service_application.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"
 
@@ skipping 11 matching lines @@
         // Not leaked: ExampleServiceImpl is strongly bound to the pipe.
         new ExampleServiceImpl(example_service_request.Pass());
       });
   return true;
 }
 
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
   mojo::ExampleServiceApplication example_service_application;
-  return mojo::RunMainApplication(application_request,
-                                  &example_service_application);
+  return mojo::RunApplication(application_request,
+                              &example_service_application);
 }