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

services/python/content_handler/content_handler_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 <dlfcn.h>
 #include <python2.7/Python.h>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/i18n/icu_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "mojo/application/content_handler_factory.h"
 #include "mojo/data_pipe_utils/data_pipe_utils.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"
 #include "mojo/public/python/src/common.h"
 #include "third_party/zlib/google/zip_reader.h"
 #include "url/gurl.h"
 
 char kMojoSystem[] = "mojo_system";
 char kMojoSystemImpl[] = "mojo_system_impl";
 char kMojoMain[] = "MojoMain";
@@ skipping 210 matching lines @@
   PythonContentHandler debug_content_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(PythonContentHandlerApp);
 };
 
 }  // namespace content_handler
 }  // namespace python
 }  // namespace services
 
 MojoResult MojoMain(MojoHandle application_request) {
+  mojo::ScopedChromiumInit init;
   services::python::content_handler::PythonContentHandlerApp
       python_content_handler_app;
-  return mojo::RunMainApplication(application_request,
-                                  &python_content_handler_app);
+  return mojo::RunApplication(application_request, &python_content_handler_app);
 }