CSSValue Immediates: Make CSSPrimitiveValue a container

Source/core/css/CSSReflectValue.h

Index: Source/core/css/CSSReflectValue.h
diff --git a/Source/core/css/CSSReflectValue.h b/Source/core/css/CSSReflectValue.h
index 26c088c93a872c114829fc968912fc1672e4fcfc..6dd80ebea70c7955ae1451214301449caf1458a2 100644
--- a/Source/core/css/CSSReflectValue.h
+++ b/Source/core/css/CSSReflectValue.h
@@ -36,14 +36,14 @@ class CSSPrimitiveValue;
 
 class CSSReflectValue : public CSSValueObject {
 public:
-    static PassRefPtrWillBeRawPtr<CSSReflectValue> create(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> direction,
-        PassRefPtrWillBeRawPtr<CSSPrimitiveValue> offset, NullableCSSValue mask)
+    static PassRefPtrWillBeRawPtr<CSSReflectValue> create(CSSPrimitiveValue direction,
+        CSSPrimitiveValue offset, NullableCSSValue mask)
     {
         return adoptRefWillBeNoop(new CSSReflectValue(direction, offset, mask));
     }
 
-    CSSPrimitiveValue* direction() const { return m_direction.get(); }
-    CSSPrimitiveValue* offset() const { return m_offset.get(); }
+    CSSPrimitiveValue direction() const { return toCSSPrimitiveValue(m_direction); }
+    CSSPrimitiveValue offset() const { return toCSSPrimitiveValue(m_offset); }
     NullableCSSValue mask() const { return m_mask; }
 
     String customCSSText() const;
@@ -53,7 +53,7 @@ public:
     DECLARE_TRACE_AFTER_DISPATCH();
 
 private:
-    CSSReflectValue(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> direction, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> offset, NullableCSSValue mask)
+    CSSReflectValue(CSSPrimitiveValue direction, CSSPrimitiveValue offset, NullableCSSValue mask)
         : CSSValueObject(ReflectClass)
         , m_direction(direction)
         , m_offset(offset)
@@ -61,8 +61,8 @@ private:
     {
     }
 
-    RefPtrWillBeMember<CSSPrimitiveValue> m_direction;
-    RefPtrWillBeMember<CSSPrimitiveValue> m_offset;
+    CSSValue m_direction;
+    CSSValue m_offset;
     NullableCSSValue m_mask;
 };