Move apps/shell to extensions/shell.

apps/shell/renderer/shell_renderer_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_RENDERER_SHELL_RENDERER_MAIN_DELEGATE_H_
-#define APPS_SHELL_RENDERER_SHELL_RENDERER_MAIN_DELEGATE_H_
-
-namespace content {
-class RenderThread;
-class RenderView;
-}
-
-namespace apps {
-
-class ShellRendererMainDelegate {
- public:
-  virtual ~ShellRendererMainDelegate() {}
-
-  // Called when |thread| is started, after the extensions subsystem has been
-  // initialized for |thread|.
-  virtual void OnThreadStarted(content::RenderThread* thread) = 0;
-
-  // Called for each RenderView created in the renderer process, after the
-  // extension related code has been initialized for the view.
-  virtual void OnViewCreated(content::RenderView* view) = 0;
-};
-
-}  // namespace apps
-
-#endif  // APPS_SHELL_RENDERER_SHELL_RENDERER_MAIN_DELEGATE_H_