Revert of Repurpose views+content example into a generic multiprocess views runtime

ui/views_content_client/views_content_main_delegate.h

-// Copyright (c) 2012 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 UI_VIEWS_CONTENT_CLIENT_VIEWS_CONTENT_MAIN_DELEGATE_H_
-#define UI_VIEWS_CONTENT_CLIENT_VIEWS_CONTENT_MAIN_DELEGATE_H_
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/public/app/content_main_delegate.h"
-#include "content/shell/common/shell_content_client.h"
-
-namespace ui {
-
-class ViewsContentBrowserClient;
-class ViewsContentClient;
-
-class ViewsContentMainDelegate : public content::ContentMainDelegate {
- public:
-  explicit ViewsContentMainDelegate(ViewsContentClient* views_content_client);
-  virtual ~ViewsContentMainDelegate();
-
-  // content::ContentMainDelegate implementation
-  virtual bool BasicStartupComplete(int* exit_code) OVERRIDE;
-  virtual void PreSandboxStartup() OVERRIDE;
-  virtual content::ContentBrowserClient* CreateContentBrowserClient() OVERRIDE;
-
- private:
-  scoped_ptr<ViewsContentBrowserClient> browser_client_;
-  content::ShellContentClient content_client_;
-  ViewsContentClient* views_content_client_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewsContentMainDelegate);
-};
-
-}  // namespace ui
-
-#endif  // UI_VIEWS_CONTENT_CLIENT_VIEWS_CONTENT_MAIN_DELEGATE_H_