Revert 229507 "aura: Allow creating content_shell without views."

trunk/src/content/shell/browser/shell_aura.h

-// Copyright 2013 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 CONTENT_SHELL_BROWSER_SHELL_AURA_H_
-#define CONTENT_SHELL_BROWSER_SHELL_AURA_H_
-
-#include "base/memory/scoped_ptr.h"
-
-namespace aura {
-namespace client {
-class DefaultActivationClient;
-class DefaultCaptureClient;
-class FocusClient;
-}
-class RootWindow;
-}
-
-namespace ui {
-class EventHandler;
-}
-
-namespace content {
-
-class ShellAuraPlatformData {
- public:
-  ShellAuraPlatformData();
-  ~ShellAuraPlatformData();
-
-  void CreateWindow(int width, int height);
-
-  aura::RootWindow* window() { return root_window_.get(); }
-
- private:
-  scoped_ptr<aura::RootWindow> root_window_;
-  scoped_ptr<aura::client::FocusClient> focus_client_;
-  scoped_ptr<aura::client::DefaultActivationClient> activation_client_;
-  scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
-  scoped_ptr<ui::EventHandler> ime_filter_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShellAuraPlatformData);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_BROWSER_SHELL_AURA_H_