views: Remove the old views/window/ directory and its stubbed files.

ui/aura_shell/toplevel_frame_view.h

 // Copyright (c) 2011 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_AURA_SHELL_TOPLEVEL_FRAME_VIEW_H_
 #define UI_AURA_SHELL_TOPLEVEL_FRAME_VIEW_H_
 #pragma once
 
 #include "ui/aura_shell/aura_shell_export.h"
+#include "ui/views/window/non_client_view.h"
 #include "views/controls/button/button.h"
-#include "views/window/non_client_view.h"
 
 namespace aura_shell {
 namespace internal {
 
 class FrameComponent;
 class SizingBorder;
 class WindowCaption;
 
 // A NonClientFrameView implementation for generic top-level windows in Aura.
 // TODO(beng): Find a way to automatically this for all top-level windows in
@@ skipping 55 matching lines @@
   SizingBorder* right_edge_;
   SizingBorder* bottom_edge_;
 
   DISALLOW_COPY_AND_ASSIGN(ToplevelFrameView);
 };
 
 }  // namespace internal
 }  // namespace aura_shell
 
 #endif  // #ifndef UI_AURA_SHELL_TOPLEVEL_FRAME_VIEW_H_