Rename OS(WINDOWS) to OS(WIN)

Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 2424 matching lines @@
         int detail = event->isUIEvent() ? static_cast<UIEvent*>(event)->detail() : 0;
         if (dispatchDOMActivateEvent(detail, event))
             event->setDefaultHandled();
     } else if (eventType == eventNames().contextmenuEvent) {
         if (Page* page = document().page())
             page->contextMenuController().handleContextMenuEvent(event);
     } else if (eventType == eventNames().textInputEvent) {
         if (event->hasInterface(eventNames().interfaceForTextEvent))
             if (Frame* frame = document().frame())
                 frame->eventHandler()->defaultTextInputEventHandler(static_cast<TextEvent*>(event));
-#if OS(WINDOWS)
+#if OS(WIN)
     } else if (eventType == eventNames().mousedownEvent && event->isMouseEvent()) {
         MouseEvent* mouseEvent = toMouseEvent(event);
         if (mouseEvent->button() == MiddleButton) {
             if (enclosingLinkEventParentOrSelf())
                 return;
 
             RenderObject* renderer = this->renderer();
             while (renderer && (!renderer->isBox() || !toRenderBox(renderer)->canBeScrolledAndHasScrollableArea()))
                 renderer = renderer->parent();
 
@@ skipping 249 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif