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

Source/core/css/StylePropertySet.h

Index: Source/core/css/StylePropertySet.h
diff --git a/Source/core/css/StylePropertySet.h b/Source/core/css/StylePropertySet.h
index 52c7b53f2668746e47d542051ea629c806729414..40717bf8f68f88b72f4ee21193132e51ad825f7a 100644
--- a/Source/core/css/StylePropertySet.h
+++ b/Source/core/css/StylePropertySet.h
@@ -70,17 +70,17 @@ public:
         bool isInherited() const { return propertyMetadata().m_inherited; }
         bool isImplicit() const { return propertyMetadata().m_implicit; }
 
-        const CSSValue* value() const { return propertyValue(); }
+        const CSSValue value() const { return propertyValue(); }
         // FIXME: We should try to remove this mutable overload.
-        CSSValue* value() { return const_cast<CSSValue*>(propertyValue()); }
+        CSSValue value() { return propertyValue(); }
 
         // FIXME: Remove this.
-        CSSProperty toCSSProperty() const { return CSSProperty(propertyMetadata(), const_cast<CSSValue*>(propertyValue())); }
+        CSSProperty toCSSProperty() const { return CSSProperty(propertyMetadata(), propertyValue()); }
 
         const StylePropertyMetadata& propertyMetadata() const;
 
     private:
-        const CSSValue* propertyValue() const;
+        const CSSValue propertyValue() const;
 
         const StylePropertySet& m_propertySet;
         unsigned m_index;
@@ -92,7 +92,7 @@ public:
     int findPropertyIndex(CSSPropertyID) const;
     bool hasProperty(CSSPropertyID property) const { return findPropertyIndex(property) != -1; }
 
-    PassRefPtrWillBeRawPtr<CSSValue> getPropertyCSSValue(CSSPropertyID) const;
+    NullableCSSValue getPropertyCSSValue(CSSPropertyID) const;
     String getPropertyValue(CSSPropertyID) const;
 
     bool propertyIsImportant(CSSPropertyID) const;
@@ -120,7 +120,7 @@ public:
     void showStyle();
 #endif
 
-    bool propertyMatches(CSSPropertyID, const CSSValue*) const;
+    bool propertyMatches(CSSPropertyID, const CSSValue) const;
 
     DECLARE_TRACE();
     DEFINE_INLINE_TRACE_AFTER_DISPATCH() { }
@@ -155,7 +155,7 @@ public:
 
     unsigned propertyCount() const { return m_arraySize; }
 
-    const RawPtrWillBeMember<CSSValue>* valueArray() const;
+    const CSSValue* valueArray() const;
     const StylePropertyMetadata* metadataArray() const;
     int findPropertyIndex(CSSPropertyID) const;
 
@@ -172,14 +172,14 @@ private:
     ImmutableStylePropertySet(const CSSProperty*, unsigned count, CSSParserMode);
 };
 
-inline const RawPtrWillBeMember<CSSValue>* ImmutableStylePropertySet::valueArray() const
+inline const CSSValue* ImmutableStylePropertySet::valueArray() const
 {
-    return reinterpret_cast<const RawPtrWillBeMember<CSSValue>*>(const_cast<const void**>(&(this->m_storage)));
+    return reinterpret_cast<const CSSValue*>(const_cast<const void**>(&(this->m_storage)));
 }
 
 inline const StylePropertyMetadata* ImmutableStylePropertySet::metadataArray() const
 {
-    return reinterpret_cast<const StylePropertyMetadata*>(&reinterpret_cast<const char*>(&(this->m_storage))[m_arraySize * sizeof(RawPtrWillBeMember<CSSValue>)]);
+    return reinterpret_cast<const StylePropertyMetadata*>(&reinterpret_cast<const char*>(&(this->m_storage))[m_arraySize * sizeof(CSSValue)]);
 }
 
 DEFINE_TYPE_CASTS(ImmutableStylePropertySet, StylePropertySet, set, !set->isMutable(), !set.isMutable());
@@ -198,7 +198,7 @@ public:
 
     // These expand shorthand properties into multiple properties.
     bool setProperty(CSSPropertyID unresolvedProperty, const String& value, bool important = false, StyleSheetContents* contextStyleSheet = 0);
-    void setProperty(CSSPropertyID, PassRefPtrWillBeRawPtr<CSSValue>, bool important = false);
+    void setProperty(CSSPropertyID, CSSValue, bool important = false);
 
     // These do not. FIXME: This is too messy, we can do better.
     bool setProperty(CSSPropertyID, CSSValueID identifier, bool important = false);
@@ -258,7 +258,7 @@ inline const StylePropertyMetadata& StylePropertySet::PropertyReference::propert
     return toImmutableStylePropertySet(m_propertySet).metadataArray()[m_index];
 }
 
-inline const CSSValue* StylePropertySet::PropertyReference::propertyValue() const
+inline const CSSValue StylePropertySet::PropertyReference::propertyValue() const
 {
     if (m_propertySet.isMutable())
         return toMutableStylePropertySet(m_propertySet).m_propertyVector.at(m_index).value();