CSSValue Immediates: Make CSSPrimitiveValue a container

Source/core/layout/svg/ReferenceFilterBuilder.cpp

Index: Source/core/layout/svg/ReferenceFilterBuilder.cpp
diff --git a/Source/core/layout/svg/ReferenceFilterBuilder.cpp b/Source/core/layout/svg/ReferenceFilterBuilder.cpp
index 74ba9b7ff82063da80d891fce782779d406de3f5..c426cc90db5239d3e391370745fa882f329c5aa8 100644
--- a/Source/core/layout/svg/ReferenceFilterBuilder.cpp
+++ b/Source/core/layout/svg/ReferenceFilterBuilder.cpp
@@ -78,8 +78,8 @@ static EColorInterpolation colorInterpolationForElement(SVGElement& element, ECo
     if (const StylePropertySet* propertySet = element.presentationAttributeStyle()) {
         NullableCSSValue cssValue = propertySet->getPropertyCSSValue(CSSPropertyColorInterpolationFilters);
         if (cssValue && cssValue->isPrimitiveValue()) {
-            const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(cssValue);
-            return static_cast<EColorInterpolation>(*primitiveValue);
+            const CSSPrimitiveValue primitiveValue = toCSSPrimitiveValue(*cssValue);
+            return static_cast<EColorInterpolation>(primitiveValue);
         }
     }
     // 'auto' is the default (per Filter Effects), but since the property is