Move the desktop aura classes into a desktop subdir to make the gyp simpler.

ui/views/widget/desktop_aura/desktop_root_window_host_win.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_WIDGET_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
-#define UI_VIEWS_WIDGET_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
+#ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
+#define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
 
 #include "ui/aura/root_window_host.h"
 #include "ui/views/views_export.h"
-#include "ui/views/widget/desktop_root_window_host.h"
+#include "ui/views/widget/desktop_aura/desktop_root_window_host.h"
 #include "ui/views/win/hwnd_message_handler_delegate.h"
 
 namespace aura {
 class FocusManager;
 namespace client {
 class DefaultCaptureClient;
 class ScreenPositionClient;
 }
 }
 
@@ skipping 211 matching lines @@
   scoped_ptr<DesktopCursorClient> cursor_client_;
 
   // The RootWindow's CompoundEventFilter.
   views::corewm::CompoundEventFilter* root_window_event_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopRootWindowHostWin);
 };
 
 }  // namespace views
 
-#endif  // UI_VIEWS_WIDGET_DESKTOP_ROOT_WINDOW_HOST_WIN_H_
+#endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_WIN_H_