Remove CURSOR_VISIBILITY, it's always off

Source/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 236 matching lines @@
     CSSPropertyWebkitColumnBreakInside,
     CSSPropertyWebkitColumnAxis,
     CSSPropertyWebkitColumnCount,
     CSSPropertyWebkitColumnGap,
     CSSPropertyWebkitColumnProgression,
     CSSPropertyWebkitColumnRuleColor,
     CSSPropertyWebkitColumnRuleStyle,
     CSSPropertyWebkitColumnRuleWidth,
     CSSPropertyWebkitColumnSpan,
     CSSPropertyWebkitColumnWidth,
-#if ENABLE(CURSOR_VISIBILITY)
-    CSSPropertyWebkitCursorVisibility,
-#endif
     CSSPropertyWebkitFilter,
     CSSPropertyWebkitAlignContent,
     CSSPropertyWebkitAlignItems,
     CSSPropertyWebkitAlignSelf,
     CSSPropertyWebkitFlexBasis,
     CSSPropertyWebkitFlexGrow,
     CSSPropertyWebkitFlexShrink,
     CSSPropertyWebkitFlexDirection,
     CSSPropertyWebkitFlexWrap,
     CSSPropertyWebkitJustifyContent,
@@ skipping 1551 matching lines @@
                     if (StyleImage* image = cursors->at(i).image())
                         list->append(image->cssValue());
             }
             RefPtr<CSSValue> value = cssValuePool().createValue(style->cursor());
             if (list) {
                 list->append(value);
                 return list.release();
             }
             return value.release();
         }
-#if ENABLE(CURSOR_VISIBILITY)
-        case CSSPropertyWebkitCursorVisibility:
-            return cssValuePool().createValue(style->cursorVisibility());
-#endif
         case CSSPropertyDirection:
             return cssValuePool().createValue(style->direction());
         case CSSPropertyDisplay:
             return cssValuePool().createValue(style->display());
         case CSSPropertyEmptyCells:
             return cssValuePool().createValue(style->emptyCells());
         case CSSPropertyWebkitAlignContent:
             return cssValuePool().createValue(style->alignContent());
         case CSSPropertyWebkitAlignItems:
             return cssValuePool().createValue(style->alignItems());
@@ skipping 1148 matching lines @@
     static const CSSPropertyID propertiesAfterSlashSeperator[3] = { CSSPropertyBackgroundSize, CSSPropertyBackgroundOrigin, 
                                                                     CSSPropertyBackgroundClip };
 
     RefPtr<CSSValueList> list = CSSValueList::createSlashSeparated();
     list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShorthand(propertiesBeforeSlashSeperator, WTF_ARRAY_LENGTH(propertiesBeforeSlashSeperator))));
     list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShorthand(propertiesAfterSlashSeperator, WTF_ARRAY_LENGTH(propertiesAfterSlashSeperator))));
     return list.release();
 }
 
 } // namespace WebCore