CSSValue Immediates: Make CSSPrimitiveValue a container

Source/core/animation/SVGStrokeDasharrayStyleInterpolation.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/SVGStrokeDasharrayStyleInterpolation.h"
 
 #include "core/animation/LengthStyleInterpolation.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/resolver/StyleBuilder.h"
 
 #include "wtf/MathExtras.h"
 
 namespace blink {
 
 namespace {
 
 bool isNone(const CSSValue& value)
 {
     if (!value.isPrimitiveValue())
         return false;
-    const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(value);
+    const CSSPrimitiveValue primitiveValue = toCSSPrimitiveValue(value);
     return primitiveValue.isValueID() && primitiveValue.getValueID() == CSSValueNone;
 }
 
 } // namespace
 
 PassRefPtrWillBeRawPtr<CSSValueList> SVGStrokeDasharrayStyleInterpolation::interpolableValueToStrokeDasharray(const InterpolableValue& interpolableValue)
 {
     const InterpolableList& interpolableList = toInterpolableList(interpolableValue);
 
     RefPtrWillBeRawPtr<CSSValueList> ret = CSSValueList::createCommaSeparated();
@@ skipping 40 matching lines @@
     }
     return adoptRefWillBeNoop(new SVGStrokeDasharrayStyleInterpolation(interpolableStart.release(), interpolableEnd.release(), id));
 }
 
 void SVGStrokeDasharrayStyleInterpolation::apply(StyleResolverState& state) const
 {
     StyleBuilder::applyProperty(m_id, state, interpolableValueToStrokeDasharray(*m_cachedValue));
 }
 
 }