Delete athena/

athena/extensions/chrome/athena_chrome_app_window_client.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 ATHENA_EXTENSIONS_CHROME_ATHENA_CHROME_APP_WINDOW_CLIENT_H_
-#define ATHENA_EXTENSIONS_CHROME_ATHENA_CHROME_APP_WINDOW_CLIENT_H_
-
-#include "athena/extensions/athena_app_window_client_base.h"
-#include "base/macros.h"
-
-namespace athena {
-
-// The implementation of AppWindowClient for Athena.
-class AthenaChromeAppWindowClient : public AthenaAppWindowClientBase {
- public:
-  AthenaChromeAppWindowClient();
-  ~AthenaChromeAppWindowClient() override;
-
- private:
-  // extensions::AppWindowClient
-  extensions::AppWindow* CreateAppWindow(
-      content::BrowserContext* context,
-      const extensions::Extension* extension) override;
-  void OpenDevToolsWindow(content::WebContents* web_contents,
-                          const base::Closure& callback) override;
-  bool IsCurrentChannelOlderThanDev() override;
-
-  DISALLOW_COPY_AND_ASSIGN(AthenaChromeAppWindowClient);
-};
-
-}  // namespace athena
-
-#endif  // ATHENA_EXTENSIONS_CHROME_ATHENA_CHROME_APP_WINDOW_CLIENT_H_