Only communicate CSSPrimitiveValue references from SVGLength

third_party/WebKit/Source/core/animation/SVGLengthInterpolationType.cpp

Index: third_party/WebKit/Source/core/animation/SVGLengthInterpolationType.cpp
diff --git a/third_party/WebKit/Source/core/animation/SVGLengthInterpolationType.cpp b/third_party/WebKit/Source/core/animation/SVGLengthInterpolationType.cpp
index 0a55618dc156ac6d8593280a8ca7fa7e9080324f..ffe1fb1984357e169d099b4547eb20d4faff1ab6 100644
--- a/third_party/WebKit/Source/core/animation/SVGLengthInterpolationType.cpp
+++ b/third_party/WebKit/Source/core/animation/SVGLengthInterpolationType.cpp
@@ -26,10 +26,10 @@ SVGLengthInterpolationType::neutralInterpolableValue() {
 
 InterpolationValue SVGLengthInterpolationType::convertSVGLength(
     const SVGLength& length) {
-  const CSSPrimitiveValue* primitiveValue = length.asCSSPrimitiveValue();
+  const CSSPrimitiveValue& primitiveValue = length.asCSSPrimitiveValue();
 
   CSSLengthArray lengthArray;
-  primitiveValue->accumulateLengthArray(lengthArray);
+  primitiveValue.accumulateLengthArray(lengthArray);
 
   std::unique_ptr<InterpolableList> listOfValues =
       InterpolableList::create(CSSPrimitiveValue::LengthUnitTypeCount);