Roll IDL to multivm@576

third_party/WebCore/css/CSSRule.idl

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 21 matching lines @@
         // RuleType
         const unsigned short UNKNOWN_RULE = 0;
         const unsigned short STYLE_RULE = 1;
         const unsigned short CHARSET_RULE = 2;
         const unsigned short IMPORT_RULE = 3;
         const unsigned short MEDIA_RULE = 4;
         const unsigned short FONT_FACE_RULE = 5;
         const unsigned short PAGE_RULE = 6;
         const unsigned short WEBKIT_KEYFRAMES_RULE = 7;
         const unsigned short WEBKIT_KEYFRAME_RULE = 8;
+#if defined(ENABLE_CSS_REGIONS) && ENABLE_CSS_REGIONS
         const unsigned short WEBKIT_REGION_RULE = 10;
+#endif
 
         readonly attribute unsigned short   type;
 
                  attribute [TreatReturnedNullStringAs=Null, TreatNullAs=NullString] DOMString        cssText
                      setter raises (DOMException);
 
         readonly attribute CSSStyleSheet    parentStyleSheet;
         readonly attribute CSSRule          parentRule;
 
     };
 
 }