Animation: Fix loss of type information when interpolating value of 0

Source/core/css/CSSCalculationValue.h

Index: Source/core/css/CSSCalculationValue.h
diff --git a/Source/core/css/CSSCalculationValue.h b/Source/core/css/CSSCalculationValue.h
index 225f6ae22a94baed06f9bae9104047ad3d7b3ba3..47f513026576b9fc25437afc4924872c225cee88 100644
--- a/Source/core/css/CSSCalculationValue.h
+++ b/Source/core/css/CSSCalculationValue.h
@@ -76,7 +76,7 @@ public:
     virtual bool isZero() const = 0;
     virtual double doubleValue() const = 0;
     virtual double computeLengthPx(const CSSToLengthConversionData&) const = 0;
-    virtual void accumulateLengthArray(CSSLengthArray&, double multiplier) const = 0;
+    virtual void accumulateLengthArray(CSSLengthArray&, CSSLengthTypeArray&, double multiplier) const = 0;
     virtual void accumulatePixelsAndPercent(const CSSToLengthConversionData&, PixelsAndPercent&, float multiplier = 1) const = 0;
     virtual String customCSSText() const = 0;
     virtual bool equals(const CSSCalcExpressionNode& other) const { return m_category == other.m_category && m_isInteger == other.m_isInteger; }
@@ -121,7 +121,7 @@ public:
     bool isNegative() const { return m_expression->doubleValue() < 0; }
     ValueRange permittedValueRange() { return m_nonNegative ? ValueRangeNonNegative : ValueRangeAll; }
     double computeLengthPx(const CSSToLengthConversionData&) const;
-    void accumulateLengthArray(CSSLengthArray& lengthArray, double multiplier) const { m_expression->accumulateLengthArray(lengthArray, multiplier); }
+    void accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const { m_expression->accumulateLengthArray(lengthArray, lengthTypeArray, multiplier); }
     CSSCalcExpressionNode* expressionNode() const { return m_expression.get(); }
 
     String customCSSText() const;