CSSValue Immediates: Make CSSPrimitiveValue a container

Source/core/animation/SVGStrokeDasharrayStyleInterpolationTest.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/css/CSSPrimitiveValue.h"
 #include "core/css/CSSValueList.h"
 
@@ skipping 11 matching lines @@
     static PassRefPtrWillBeRawPtr<CSSValueList> roundTrip(const CSSValue& value)
     {
         RefPtrWillBeRawPtr<SVGStrokeDasharrayStyleInterpolation> interpolation = SVGStrokeDasharrayStyleInterpolation::maybeCreate(value, value, CSSPropertyStrokeDasharray);
         ASSERT(interpolation);
         return SVGStrokeDasharrayStyleInterpolation::interpolableValueToStrokeDasharray(*interpolation->m_start);
     }
 
     static void testPrimitiveValue(const CSSValue& cssValue, double value, CSSPrimitiveValue::UnitType unitType)
     {
         EXPECT_TRUE(cssValue.isPrimitiveValue());
-        const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(cssValue);
+        const CSSPrimitiveValue primitiveValue = toCSSPrimitiveValue(cssValue);
 
         EXPECT_EQ(primitiveValue.primitiveType(), unitType);
         EXPECT_EQ(primitiveValue.getDoubleValue(), value);
     }
 };
 
 TEST_F(AnimationSVGStrokeDasharrayStyleInterpolationTest, Zero)
 {
     RefPtrWillBeRawPtr<CSSValueList> start = CSSValueList::createCommaSeparated();
     start->append(CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_PERCENTAGE));
@@ skipping 20 matching lines @@
     EXPECT_EQ(value->length(), 5u);
     testPrimitiveValue(value->item(0), 0, CSSPrimitiveValue::CSS_PX);
     testPrimitiveValue(value->item(1), 10, CSSPrimitiveValue::CSS_EMS);
     testPrimitiveValue(value->item(2), 0, CSSPrimitiveValue::CSS_EMS);
     testPrimitiveValue(value->item(3), 0, CSSPrimitiveValue::CSS_PERCENTAGE);
     testPrimitiveValue(value->item(4), 30, CSSPrimitiveValue::CSS_EMS);
 }
 
 TEST_F(AnimationSVGStrokeDasharrayStyleInterpolationTest, None)
 {
-    RefPtrWillBeRawPtr<CSSPrimitiveValue> start = CSSPrimitiveValue::createIdentifier(CSSValueNone);
+    CSSPrimitiveValue start = CSSPrimitiveValue::createIdentifier(CSSValueNone);
 
     RefPtrWillBeRawPtr<CSSValueList> value = roundTrip(start);
     EXPECT_EQ(value->length(), 1u);
     testPrimitiveValue(value->item(0), 0, CSSPrimitiveValue::CSS_PX);
 }
 
 }