mojo: first take on removing mojo_main_{chromium,standalone}.

mojo/examples/demo_launcher/demo_launcher.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/run_loop.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/application_export.h"
 #include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/application/application_runner_chromium.h"
 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
 
 namespace mojo {
 namespace examples {
 
 class DemoLauncher : public ApplicationDelegate {
  public:
   DemoLauncher() {}
   virtual ~DemoLauncher() {}
 
@@ skipping 11 matching lines @@
   }
 
   void OnConnect(bool success) {}
 
   ViewManagerInitServicePtr view_manager_init_;
 
   DISALLOW_COPY_AND_ASSIGN(DemoLauncher);
 };
 
 }  // namespace examples
+}  // namespace mojo
 
-// static
-ApplicationDelegate* ApplicationDelegate::Create() {
-  return new examples::DemoLauncher;
+extern "C" APPLICATION_EXPORT MojoResult CDECL MojoMain(
+    MojoHandle shell_handle) {
+  mojo::ApplicationRunnerChromium app;
+  app.take_delegate(make_scoped_delegate(new mojo::examples::DemoLauncher));
+  return app.Run(shell_handle);
 }
-
-}  // namespace mojo