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

ui/views/widget/desktop_aura/desktop_root_window_host_linux.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_LINUX_H_
-#define UI_VIEWS_WIDGET_DESKTOP_ROOT_WINDOW_HOST_LINUX_H_
+#ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_LINUX_H_
+#define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_LINUX_H_
 
 #include <X11/Xlib.h>
 
 // Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
 #undef RootWindow
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/root_window_host.h"
 #include "ui/gfx/rect.h"
 #include "ui/base/cursor/cursor_loader_x11.h"
 #include "ui/base/x/x11_atom_cache.h"
 #include "ui/views/ime/input_method_delegate.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"
 
 namespace aura {
 class FocusManager;
 namespace client {
 class DefaultCaptureClient;
 class ScreenPositionClient;
 }
 }
 
 namespace views {
@@ skipping 210 matching lines @@
   // there are no notifications when this changes. We need to track this so we
   // can notify widgets when they have lost capture, which controls a bunch of
   // things in views like hiding menus.
   static DesktopRootWindowHostLinux* g_current_capture;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopRootWindowHostLinux);
 };
 
 }  // namespace views
 
-#endif  // UI_VIEWS_WIDGET_DESKTOP_ROOT_WINDOW_HOST_LINUX_H_
+#endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_LINUX_H_