Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/animation/LengthStyleInterpolation.cpp
diff --git a/third_party/WebKit/Source/core/animation/LengthStyleInterpolation.cpp b/third_party/WebKit/Source/core/animation/LengthStyleInterpolation.cpp
index ccdcc8db23f9196706a1e5b78949be20f1338b84..6b1e9e57903eaf252c8bb8795b608c67f7b1c403 100644
--- a/third_party/WebKit/Source/core/animation/LengthStyleInterpolation.cpp
+++ b/third_party/WebKit/Source/core/animation/LengthStyleInterpolation.cpp
@@ -72,17 +72,17 @@ static CSSPrimitiveValue::UnitType toUnitType(int lengthUnitType)
     return static_cast<CSSPrimitiveValue::UnitType>(CSSPrimitiveValue::lengthUnitTypeToUnitType(static_cast<CSSPrimitiveValue::LengthUnitType>(lengthUnitType)));
 }
 
-static PassRefPtrWillBeRawPtr<CSSCalcExpressionNode> constructCalcExpression(const InterpolableList* list)
+static RawPtr<CSSCalcExpressionNode> constructCalcExpression(const InterpolableList* list)
 {
     const InterpolableList* listOfValues = toInterpolableList(list->get(0));
     const InterpolableList* listOfTypes = toInterpolableList(list->get(1));
-    RefPtrWillBeRawPtr<CSSCalcExpressionNode> expression = nullptr;
+    RawPtr<CSSCalcExpressionNode> expression = nullptr;
     for (size_t position = 0; position < CSSPrimitiveValue::LengthUnitTypeCount; position++) {
         const InterpolableNumber *subValueType = toInterpolableNumber(listOfTypes->get(position));
         if (!subValueType->value())
             continue;
         double value = toInterpolableNumber(listOfValues->get(position))->value();
-        RefPtrWillBeRawPtr<CSSCalcExpressionNode> currentTerm = CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(value, toUnitType(position)));
+        RawPtr<CSSCalcExpressionNode> currentTerm = CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(value, toUnitType(position)));
         if (expression)
             expression = CSSCalcValue::createExpressionNode(expression.release(), currentTerm.release(), CalcAdd);
         else
@@ -122,7 +122,7 @@ static Length lengthFromInterpolableValue(const InterpolableValue& value, Interp
 
 } // namespace
 
-PassRefPtrWillBeRawPtr<CSSPrimitiveValue> LengthStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, InterpolationRange range)
+RawPtr<CSSPrimitiveValue> LengthStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, InterpolationRange range)
 {
     const InterpolableList* listOfValuesAndTypes = toInterpolableList(&value);
     const InterpolableList* listOfValues = toInterpolableList(listOfValuesAndTypes->get(0));