Convert ViewProviderApp and ContentViewerApp to implement ApplicationImplBase instead of Applicatio…

apps/moterm/main.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.
 
 // This is the "main" for the embeddable Moterm terminal view, which provides
 // services to the thing embedding it. (This is not very useful as a "top-level"
 // application.)
 
 #include "apps/moterm/moterm_app.h"
-#include "mojo/application/application_runner_chromium.h"
+#include "mojo/environment/scoped_chromium_init.h"
 #include "mojo/public/c/system/main.h"
+#include "mojo/public/cpp/application/run_application.h"
 
 MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunnerChromium runner(new MotermApp());
-  return runner.Run(application_request);
+  mojo::ScopedChromiumInit init;
+  MotermApp moterm_app;
+  return mojo::RunApplication(application_request, &moterm_app);
 }