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

examples/media_test/media_test_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 <deque>
 #include <iomanip>
 #include <iostream>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "examples/media_test/keystroke.h"
 #include "examples/media_test/media_test.h"
+#include "mojo/environment/scoped_chromium_init.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_impl_base.h"
 #include "mojo/public/cpp/application/run_application.h"
 
 namespace mojo {
 namespace media {
 namespace examples {
 
 class MediaTestApp : public mojo::ApplicationImplBase {
  public:
@@ skipping 283 matching lines @@
 
 const char* MediaTestApp::kHome = "\r";
 const char* MediaTestApp::kClearLine = "\033[K";
 const char* MediaTestApp::kUp = "\033[A";
 
 }  // namespace examples
 }  // namespace media
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
+  mojo::ScopedChromiumInit init;
   mojo::media::examples::MediaTestApp media_test_app;
-  return mojo::RunMainApplication(application_request, &media_test_app);
+  return mojo::RunApplication(application_request, &media_test_app);
 }