Rename OS(WINDOWS) to OS(WIN)

Source/core/platform/chromium/ClipboardUtilitiesChromium.cpp

 /*
  * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 28 matching lines @@
 
 namespace WebCore {
 
 WebKit::WebClipboard::Buffer currentPasteboardBuffer()
 {
     return Pasteboard::generalPasteboard()->isSelectionMode() ?
         WebKit::WebClipboard::BufferSelection :
         WebKit::WebClipboard::BufferStandard;
 }
 
-#if OS(WINDOWS)
+#if OS(WIN)
 void replaceNewlinesWithWindowsStyleNewlines(String& str)
 {
     DEFINE_STATIC_LOCAL(String, windowsNewline, ("\r\n"));
     StringBuilder result;
     for (unsigned index = 0; index < str.length(); ++index) {
         if (str[index] != '\n' || (index > 0 && str[index - 1] == '\r'))
             result.append(str[index]);
         else
             result.append(windowsNewline);
     }
@@ skipping 24 matching lines @@
         if (line[0] == '#')
             continue;
         KURL url = KURL(ParsedURLString, line);
         if (url.isValid())
             return url;
     }
     return String();
 }
 
 } // namespace WebCore