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

Source/core/css/CSSInheritedValue.h

Index: Source/core/css/CSSInheritedValue.h
diff --git a/Source/core/css/CSSInheritedValue.h b/Source/core/css/CSSInheritedValue.h
index 9bdc467f4d7341d8f515af91940378e00bd7a144..2d8480315e71a11ed3b8a156582d21c1ecdec1c6 100644
--- a/Source/core/css/CSSInheritedValue.h
+++ b/Source/core/css/CSSInheritedValue.h
@@ -26,7 +26,7 @@
 
 namespace blink {
 
-class CSSInheritedValue : public CSSValue {
+class CSSInheritedValue : public CSSValueObject {
 public:
     static PassRefPtrWillBeRawPtr<CSSInheritedValue> create()
     {
@@ -37,11 +37,11 @@ public:
 
     bool equals(const CSSInheritedValue&) const { return true; }
 
-    DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValue::traceAfterDispatch(visitor); }
+    DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValueObject::traceAfterDispatch(visitor); }
 
 private:
     CSSInheritedValue()
-        : CSSValue(InheritedClass)
+        : CSSValueObject(InheritedClass)
     {
     }
 };