Remove default case from CSSValue::equals

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 74 matching lines @@
 
 template<class ChildClassType>
 inline static bool compareCSSValues(const CSSValue& first, const CSSValue& second)
 {
     return static_cast<const ChildClassType&>(first).equals(static_cast<const ChildClassType&>(second));
 }
 
 bool CSSValue::equals(const CSSValue& other) const
 {
     if (m_classType == other.m_classType) {
-        switch (m_classType) {
+        switch (classType()) {
         case BorderImageSliceClass:
             return compareCSSValues<CSSBorderImageSliceValue>(*this, other);
         case CanvasClass:
             return compareCSSValues<CSSCanvasValue>(*this, other);
         case CounterClass:
             return compareCSSValues<CSSCounterValue>(*this, other);
         case CursorImageClass:
             return compareCSSValues<CSSCursorImageValue>(*this, other);
         case FontFaceSrcClass:
             return compareCSSValues<CSSFontFaceSrcValue>(*this, other);
@@ skipping 36 matching lines @@
         case ValueListClass:
             return compareCSSValues<CSSValueList>(*this, other);
         case LineBoxContainClass:
             return compareCSSValues<CSSLineBoxContainValue>(*this, other);
         case ImageSetClass:
             return compareCSSValues<CSSImageSetValue>(*this, other);
         case CSSSVGDocumentClass:
             return compareCSSValues<CSSSVGDocumentValue>(*this, other);
         case CSSContentDistributionClass:
             return compareCSSValues<CSSContentDistributionValue>(*this, other);
-        default:
-            ASSERT_NOT_REACHED();
-            return false;
         }
+        ASSERT_NOT_REACHED();
+        return false;
     }
     return false;
 }
 
 String CSSValue::cssText() const
 {
     switch (classType()) {
     case BorderImageSliceClass:
         return toCSSBorderImageSliceValue(this)->customCSSText();
     case CanvasClass:
@@ skipping 322 matching lines @@
         toCSSSVGDocumentValue(this)->traceAfterDispatch(visitor);
         return;
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->traceAfterDispatch(visitor);
         return;
     }
     ASSERT_NOT_REACHED();
 }
 
 }