Remove CSSInitialValue::createLegacyImplicit()

third_party/WebKit/Source/core/css/CSSValue.cpp

 /*
  * Copyright (C) 2011 Andreas Kling (kling@webkit.org)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 79 matching lines @@
       return CSSPrimitiveValue::create(value, zoom);
     case DeviceWidth:
     case DeviceHeight:
     case MaxSizeNone:
       NOTREACHED();
       break;
   }
   return nullptr;
 }
 
-bool CSSValue::isImplicitInitialValue() const {
-  return m_classType == InitialClass && toCSSInitialValue(this)->isImplicit();
-}
-
 bool CSSValue::hasFailedOrCanceledSubresources() const {
   if (isValueList())
     return toCSSValueList(this)->hasFailedOrCanceledSubresources();
   if (getClassType() == FontFaceSrcClass)
     return toCSSFontFaceSrcValue(this)->hasFailedOrCanceledSubresources();
   if (getClassType() == ImageClass)
     return toCSSImageValue(this)->hasFailedOrCanceledSubresources();
   if (getClassType() == CrossfadeClass)
     return toCSSCrossfadeValue(this)->hasFailedOrCanceledSubresources();
   if (getClassType() == ImageSetClass)
@@ skipping 464 matching lines @@
       toCSSCustomPropertyDeclaration(this)->traceAfterDispatch(visitor);
       return;
     case PendingSubstitutionValueClass:
       toCSSPendingSubstitutionValue(this)->traceAfterDispatch(visitor);
       return;
   }
   ASSERT_NOT_REACHED();
 }
 
 }  // namespace blink