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

Source/core/css/CSSLineBoxContainValue.h

Index: Source/core/css/CSSLineBoxContainValue.h
diff --git a/Source/core/css/CSSLineBoxContainValue.h b/Source/core/css/CSSLineBoxContainValue.h
index a4cf1f2536ecbdf5b339004cdddba153da74d977..38d0dde826dfa2d58780dc3e3728b369f1b486d6 100644
--- a/Source/core/css/CSSLineBoxContainValue.h
+++ b/Source/core/css/CSSLineBoxContainValue.h
@@ -36,7 +36,7 @@ enum LineBoxContainFlags { LineBoxContainNone = 0x0, LineBoxContainBlock = 0x1,
 typedef unsigned LineBoxContain;
 
 // Used for text-CSSLineBoxContain and box-CSSLineBoxContain
-class CSSLineBoxContainValue : public CSSValue {
+class CSSLineBoxContainValue : public CSSValueObject {
 public:
     static PassRefPtrWillBeRawPtr<CSSLineBoxContainValue> create(LineBoxContain value)
     {
@@ -47,7 +47,7 @@ public:
     bool equals(const CSSLineBoxContainValue& other) const { return m_value == other.m_value; }
     LineBoxContain value() const { return m_value; }
 
-    DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValue::traceAfterDispatch(visitor); }
+    DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValueObject::traceAfterDispatch(visitor); }
 
 private:
     LineBoxContain m_value;