Minimal athena shell main

apps/shell/browser/shell_browser_main_delegate.h

+// 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.
+
+#ifndef APPS_SHELL_BROWSER_SHELL_BROWSER_MAIN_DELEGATE_H_
+#define APPS_SHELL_BROWSER_SHELL_BROWSER_MAIN_DELEGATE_H_
+
+namespace content {
+class BrowserContext;
+}
+
+namespace apps {
+
+class ShellBrowserMainDelegate {
+ public:
+  virtual ~ShellBrowserMainDelegate() {}
+
+  // Called to start an application after all initialization processes that are
+  // necesary to run apps are completed.
+  virtual void Start(content::BrowserContext* context) = 0;
+};
+
+}  // namespace apps
+
+#endif  // APPS_SHELL_BROWSER_SHELL_BROWSER_MAIN_DELEGATE_H_