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

Source/core/animation/LengthPairStyleInterpolation.cpp

Index: Source/core/animation/LengthPairStyleInterpolation.cpp
diff --git a/Source/core/animation/LengthPairStyleInterpolation.cpp b/Source/core/animation/LengthPairStyleInterpolation.cpp
index 4996158d7cdc8665d889500394e1af2be4222844..2a93d97fcaca205dd42e5625dd802dc21a12a855 100644
--- a/Source/core/animation/LengthPairStyleInterpolation.cpp
+++ b/Source/core/animation/LengthPairStyleInterpolation.cpp
@@ -22,12 +22,12 @@ PassOwnPtrWillBeRawPtr<InterpolableValue> LengthPairStyleInterpolation::lengthPa
     Pair* pair = toCSSPrimitiveValue(value).getPairValue();
     ASSERT(pair);
 
-    result->set(0, LengthStyleInterpolation::toInterpolableValue(*pair->first()));
-    result->set(1, LengthStyleInterpolation::toInterpolableValue(*pair->second()));
+    result->set(0, LengthStyleInterpolation::toInterpolableValue(CSSValue(*pair->first())));
+    result->set(1, LengthStyleInterpolation::toInterpolableValue(CSSValue(*pair->second())));
     return result.release();
 }
 
-PassRefPtrWillBeRawPtr<CSSValue> LengthPairStyleInterpolation::interpolableValueToLengthPair(InterpolableValue* value, InterpolationRange range)
+CSSValue LengthPairStyleInterpolation::interpolableValueToLengthPair(InterpolableValue* value, InterpolationRange range)
 {
     InterpolableList* lengthPair = toInterpolableList(value);
     RefPtrWillBeRawPtr<CSSPrimitiveValue> first = LengthStyleInterpolation::fromInterpolableValue(*lengthPair->get(0), range);
@@ -39,7 +39,7 @@ PassRefPtrWillBeRawPtr<CSSValue> LengthPairStyleInterpolation::interpolableValue
 
 void LengthPairStyleInterpolation::apply(StyleResolverState& state) const
 {
-    StyleBuilder::applyProperty(m_id, state, interpolableValueToLengthPair(m_cachedValue.get(), m_range).get());
+    StyleBuilder::applyProperty(m_id, state, interpolableValueToLengthPair(m_cachedValue.get(), m_range));
 }
 
 } // namespace blink