CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/css/CSSUnicodeRangeValue.h

Index: Source/core/css/CSSUnicodeRangeValue.h
diff --git a/Source/core/css/CSSUnicodeRangeValue.h b/Source/core/css/CSSUnicodeRangeValue.h
index eabe25fdffc9dd8bee8443660800156fd5df61d6..30c19a031ac927f692d045e4408bec5e15952856 100644
--- a/Source/core/css/CSSUnicodeRangeValue.h
+++ b/Source/core/css/CSSUnicodeRangeValue.h
@@ -31,7 +31,7 @@
 
 namespace blink {
 
-class CSSUnicodeRangeValue : public CSSValue {
+class CSSUnicodeRangeValue : public CSSValueObject {
 public:
     static PassRefPtrWillBeRawPtr<CSSUnicodeRangeValue> create(UChar32 from, UChar32 to)
     {
@@ -45,11 +45,11 @@ public:
 
     bool equals(const CSSUnicodeRangeValue&) const;
 
-    DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValue::traceAfterDispatch(visitor); }
+    DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValueObject::traceAfterDispatch(visitor); }
 
 private:
     CSSUnicodeRangeValue(UChar32 from, UChar32 to)
-        : CSSValue(UnicodeRangeClass)
+        : CSSValueObject(UnicodeRangeClass)
         , m_from(from)
         , m_to(to)
     {