Almost done: ApplicationDelegate -> ApplicationImplBase conversion.

services/dart/content_handler_main.cc

Index: services/dart/content_handler_main.cc
diff --git a/services/dart/content_handler_main.cc b/services/dart/content_handler_main.cc
index f415b4051f25c077f8e6bfe20333c9ced07ddf8c..5512e0e676a6e10453c34bd67ef71109fe803084 100644
--- a/services/dart/content_handler_main.cc
+++ b/services/dart/content_handler_main.cc
@@ -1,11 +1,14 @@
 // 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 "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"
 #include "services/dart/content_handler_app.h"
 
 MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunnerChromium runner(new dart::DartContentHandlerApp);
-  return runner.Run(application_request);
+  mojo::ScopedChromiumInit init;
+  dart::DartContentHandlerApp dart_content_handler_app;
+  return mojo::RunApplication(application_request, &dart_content_handler_app);
 }