Generate toCSSFooValue() for CSS child values

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 388 matching lines @@
     case StepsTimingFunctionClass:
         delete static_cast<CSSStepsTimingFunctionValue*>(this);
         return;
     case UnicodeRangeClass:
         delete static_cast<CSSUnicodeRangeValue*>(this);
         return;
     case ValueListClass:
         delete toCSSValueList(this);
         return;
     case CSSTransformClass:
-        delete static_cast<CSSTransformValue*>(this);
+        delete toCSSTransformValue(this);
         return;
     case LineBoxContainClass:
         delete static_cast<CSSLineBoxContainValue*>(this);
         return;
     case CalculationClass:
         delete toCSSCalcValue(this);
         return;
     case ImageSetClass:
         delete toCSSImageSetValue(this);
         return;
     case CSSFilterClass:
-        delete static_cast<CSSFilterValue*>(this);
+        delete toCSSFilterValue(this);
         return;
     case CSSArrayFunctionValueClass:
-        delete static_cast<CSSArrayFunctionValue*>(this);
+        delete toCSSArrayFunctionValue(this);
         return;
     case CSSMixFunctionValueClass:
-        delete static_cast<CSSMixFunctionValue*>(this);
+        delete toCSSMixFunctionValue(this);
         return;
     case CSSShaderClass:
         delete toCSSShaderValue(this);
         return;
     case VariableClass:
         delete toCSSVariableValue(this);
         return;
     case SVGColorClass:
         delete static_cast<SVGColor*>(this);
         return;
@@ skipping 31 matching lines @@
         return static_cast<const SVGColor*>(this)->cloneForCSSOM();
     case SVGPaintClass:
         return static_cast<const SVGPaint*>(this)->cloneForCSSOM();
     default:
         ASSERT(!isSubtypeExposedToCSSOM());
         return TextCloneCSSValue::create(classType(), cssText());
     }
 }
 
 }