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

mojo/examples/surfaces_app/child_app.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 "mojo/examples/surfaces_app/child_impl.h"
+#include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/application/application_runner_chromium.h"
 #include "mojo/public/cpp/bindings/string.h"
 
 namespace mojo {
 namespace examples {
 
 class ChildApp : public ApplicationDelegate, public InterfaceFactory<Child> {
  public:
   ChildApp() {}
   virtual ~ChildApp() {}
 
@@ skipping 15 matching lines @@
     BindToRequest(new ChildImpl(surfaces_service_connection_), &request);
   }
 
  private:
   ApplicationConnection* surfaces_service_connection_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildApp);
 };
 
 }  // namespace examples
+}  // namespace mojo
 
-// static
-ApplicationDelegate* ApplicationDelegate::Create() {
-  return new examples::ChildApp();
+MojoResult MojoMain(MojoHandle shell_handle) {
+  mojo::ApplicationRunnerChromium runner(new mojo::examples::ChildApp);
+  return runner.Run(shell_handle);
 }
-
-}  // namespace mojo