Remove webkit-margin-collapse

sky/engine/core/css/parser/CSSPropertyParser.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 1107 matching lines @@
     case CSSPropertyWebkitTransitionDuration:
     case CSSPropertyWebkitTransitionTimingFunction:
     case CSSPropertyWebkitTransitionProperty: {
         if (RefPtr<CSSValueList> val = parseAnimationPropertyList(propId)) {
             addPropertyWithPrefixingVariant(propId, val.release(), important);
             return true;
         }
         return false;
     }
 
-    case CSSPropertyWebkitMarginCollapse: {
-        if (num == 1) {
-            ShorthandScope scope(this, CSSPropertyWebkitMarginCollapse);
-            if (!parseValue(webkitMarginCollapseShorthand().properties()[0], important))
-                return false;
-            CSSValue* value = m_parsedProperties.last().value();
-            addProperty(webkitMarginCollapseShorthand().properties()[1], value, important);
-            return true;
-        }
-        else if (num == 2) {
-            ShorthandScope scope(this, CSSPropertyWebkitMarginCollapse);
-            if (!parseValue(webkitMarginCollapseShorthand().properties()[0], important) || !parseValue(webkitMarginCollapseShorthand().properties()[1], important))
-                return false;
-            return true;
-        }
-        return false;
-    }
     case CSSPropertyWillChange:
         parsedValue = parseWillChange();
         break;
     // End of CSS3 properties
 
     // Apple specific properties.  These will never be standardized and are purely to
     // support custom WebKit-based Apple applications.
     case CSSPropertyWebkitFontSizeDelta:           // <length>
         validPrimitive = validUnit(value, FLength);
         break;
@@ skipping 5060 matching lines @@
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 bool CSSPropertyParser::isSystemColor(int id)
 {
     // FIXME(sky): remove
     return false;
 }
 
 } // namespace blink