Minimal athena shell main

athena/main/athena_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 "apps/shell/app/shell_main_delegate.h"
+#include "apps/shell/common/start_callback.h"
+#include "base/bind.h"
+#include "content/public/app/content_main.h"
+
+void Start(content::BrowserContext* context) {
+}
+
+int main(int argc, const char** argv) {
+  apps::StartCallback shell_delegate(base::Bind(&Start));
+  apps::ShellMainDelegate delegate(&shell_delegate);
+  content::ContentMainParams params(&delegate);
+
+  params.argc = argc;
+  params.argv = argv;
+
+  return content::ContentMain(params);
+}