Remove webkit-margin-collapse

sky/engine/core/css/CSSPrimitiveValueMappings.h

 /*
  * Copyright (C) 2007 Alexey Proskuryakov <ap@nypop.com>.
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2009 Jeff Schiller <codedread@gmail.com>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 1457 matching lines @@
 {
     ASSERT(isValueID());
     switch (m_value.valueID) {
     case CSSValueNone:
         return NoneListStyle;
     default:
         return static_cast<EListStyleType>(m_value.valueID - CSSValueDisc);
     }
 }
 
-template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EMarginCollapse e)
-    : CSSValue(PrimitiveClass)
-{
-    m_primitiveUnitType = CSS_VALUE_ID;
-    switch (e) {
-    case MCOLLAPSE:
-        m_value.valueID = CSSValueCollapse;
-        break;
-    case MSEPARATE:
-        m_value.valueID = CSSValueSeparate;
-        break;
-    case MDISCARD:
-        m_value.valueID = CSSValueDiscard;
-        break;
-    }
-}
-
-template<> inline CSSPrimitiveValue::operator EMarginCollapse() const
-{
-    ASSERT(isValueID());
-    switch (m_value.valueID) {
-    case CSSValueCollapse:
-        return MCOLLAPSE;
-    case CSSValueSeparate:
-        return MSEPARATE;
-    case CSSValueDiscard:
-        return MDISCARD;
-    default:
-        break;
-    }
-
-    ASSERT_NOT_REACHED();
-    return MCOLLAPSE;
-}
-
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EOverflow e)
     : CSSValue(PrimitiveClass)
 {
     m_primitiveUnitType = CSS_VALUE_ID;
     switch (e) {
     case OVISIBLE:
         m_value.valueID = CSSValueVisible;
         break;
     case OHIDDEN:
         m_value.valueID = CSSValueHidden;
@@ skipping 2049 matching lines @@
     default:
         break;
     }
     ASSERT_NOT_REACHED();
     return ScrollBehaviorInstant;
 }
 
 }
 
 #endif  // SKY_ENGINE_CORE_CSS_CSSPRIMITIVEVALUEMAPPINGS_H_