| Index: Source/core/animation/FilterStyleInterpolation.cpp
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| diff --git a/Source/core/animation/FilterStyleInterpolation.cpp b/Source/core/animation/FilterStyleInterpolation.cpp
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| index 4d063c0778be3836c2aaa044ddff34b0c15a65b7..ebd012551f3072c57a579722bd61c42a7e2515a9 100644
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| --- a/Source/core/animation/FilterStyleInterpolation.cpp
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| +++ b/Source/core/animation/FilterStyleInterpolation.cpp
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| @@ -13,9 +13,9 @@ namespace blink {
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|  
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|  namespace {
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|  
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| -PassRefPtrWillBeRawPtr<CSSValueList> extendFilterList(const CSSValueList& shortFilterList, const CSSValueList& otherFilterList)
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| +PassRefPtr<CSSValueList> extendFilterList(const CSSValueList& shortFilterList, const CSSValueList& otherFilterList)
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|  {
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| -    RefPtrWillBeRawPtr<CSSValueList> result = CSSValueList::createSpaceSeparated();
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| +    RefPtr<CSSValueList> result = CSSValueList::createSpaceSeparated();
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|      CSSValueList::const_iterator shortIter = shortFilterList.begin();
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|      CSSValueList::const_iterator otherIter = otherFilterList.begin();
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|      while (shortIter != shortFilterList.end()) {
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| @@ -25,7 +25,7 @@ PassRefPtrWillBeRawPtr<CSSValueList> extendFilterList(const CSSValueList& shortF
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|      }
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|      while (otherIter != otherFilterList.end()) {
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|          CSSFunctionValue* function = toCSSFunctionValue(otherIter->get());
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| -        RefPtrWillBeRawPtr<CSSValueList> defaultFunction = CSSFunctionValue::create(function->functionType());
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| +        RefPtr<CSSValueList> defaultFunction = CSSFunctionValue::create(function->functionType());
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|          switch (function->functionType()) {
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|          case CSSValueUrl:
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|              // Discrete interpolation occurs - see canCreateFrom.
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| @@ -130,11 +130,11 @@ PassOwnPtrWillBeRawPtr<InterpolableValue> FilterStyleInterpolation::toInterpolab
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|      return result.release();
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|  }
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|  
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| -PassRefPtrWillBeRawPtr<CSSFunctionValue> FilterStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, CSSValueID functionType, InterpolationRange)
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| +PassRefPtr<CSSFunctionValue> FilterStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, CSSValueID functionType, InterpolationRange)
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|  {
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|      const InterpolableList& list = toInterpolableList(value);
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|      size_t length = list.length();
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| -    RefPtrWillBeRawPtr<CSSFunctionValue> result = CSSFunctionValue::create(functionType);
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| +    RefPtr<CSSFunctionValue> result = CSSFunctionValue::create(functionType);
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|      for (size_t i = 0; i < length; ++i) {
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|          switch (functionType) {
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|          case CSSValueGrayscale:
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| 
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