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

ui/views/window/custom_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_VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_
 #define UI_VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_
 #pragma once
 
+#include "ui/views/window/non_client_view.h"
 #include "views/controls/button/image_button.h"
 #include "views/widget/widget.h"
-#include "views/window/non_client_view.h"
 
 namespace gfx {
 class Canvas;
 class Font;
 class Size;
 class Path;
 class Point;
 }
 
 namespace views {
@@ skipping 96 matching lines @@
   // Initialize various static resources.
   static void InitClass();
   static gfx::Font* title_font_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomFrameView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_