Fix virtual/override/final usage in Source/core/{animation,css,style}/.

Source/core/css/CSSCalculationValue.cpp

Index: Source/core/css/CSSCalculationValue.cpp
diff --git a/Source/core/css/CSSCalculationValue.cpp b/Source/core/css/CSSCalculationValue.cpp
index f7420cd9be3cfaaca6f839841e30ea78b991fe9a..00244e63127fe562b6e897f6a193d93d04d52306 100644
--- a/Source/core/css/CSSCalculationValue.cpp
+++ b/Source/core/css/CSSCalculationValue.cpp
@@ -199,17 +199,17 @@ public:
         return adoptRefWillBeNoop(new CSSCalcPrimitiveValue(CSSPrimitiveValue::create(value, type).get(), isInteger));
     }
 
-    virtual bool isZero() const override
+    bool isZero() const override
     {
         return !m_value->getDoubleValue();
     }
 
-    virtual String customCSSText() const override
+    String customCSSText() const override
     {
         return m_value->cssText();
     }
 
-    virtual void accumulatePixelsAndPercent(const CSSToLengthConversionData& conversionData, PixelsAndPercent& value, float multiplier) const override
+    void accumulatePixelsAndPercent(const CSSToLengthConversionData& conversionData, PixelsAndPercent& value, float multiplier) const override
     {
         switch (m_category) {
         case CalcLength:
@@ -224,7 +224,7 @@ public:
         }
     }
 
-    virtual double doubleValue() const override
+    double doubleValue() const override
     {
         if (hasDoubleValue(primitiveType()))
             return m_value->getDoubleValue();
@@ -232,7 +232,7 @@ public:
         return 0;
     }
 
-    virtual double computeLengthPx(const CSSToLengthConversionData& conversionData) const override
+    double computeLengthPx(const CSSToLengthConversionData& conversionData) const override
     {
         switch (m_category) {
         case CalcLength:
@@ -253,13 +253,13 @@ public:
         return 0;
     }
 
-    virtual void accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const override
+    void accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const override
     {
         ASSERT(category() != CalcNumber);
         m_value->accumulateLengthArray(lengthArray, lengthTypeArray, multiplier);
     }
 
-    virtual bool equals(const CSSCalcExpressionNode& other) const override
+    bool equals(const CSSCalcExpressionNode& other) const override
     {
         if (type() != other.type())
             return false;
@@ -267,8 +267,8 @@ public:
         return compareCSSValuePtr(m_value, static_cast<const CSSCalcPrimitiveValue&>(other).m_value);
     }
 
-    virtual Type type() const override { return CssCalcPrimitiveValue; }
-    virtual CSSPrimitiveValue::UnitType primitiveType() const override
+    Type type() const override { return CssCalcPrimitiveValue; }
+    CSSPrimitiveValue::UnitType primitiveType() const override
     {
         return m_value->primitiveType();
     }
@@ -405,12 +405,12 @@ public:
         return create(leftSide, rightSide, op);
     }
 
-    virtual bool isZero() const override
+    bool isZero() const override
     {
         return !doubleValue();
     }
 
-    virtual void accumulatePixelsAndPercent(const CSSToLengthConversionData& conversionData, PixelsAndPercent& value, float multiplier) const override
+    void accumulatePixelsAndPercent(const CSSToLengthConversionData& conversionData, PixelsAndPercent& value, float multiplier) const override
     {
         switch (m_operator) {
         case CalcAdd:
@@ -437,19 +437,19 @@ public:
         }
     }
 
-    virtual double doubleValue() const override
+    double doubleValue() const override
     {
         return evaluate(m_leftSide->doubleValue(), m_rightSide->doubleValue());
     }
 
-    virtual double computeLengthPx(const CSSToLengthConversionData& conversionData) const override
+    double computeLengthPx(const CSSToLengthConversionData& conversionData) const override
     {
         const double leftValue = m_leftSide->computeLengthPx(conversionData);
         const double rightValue = m_rightSide->computeLengthPx(conversionData);
         return evaluate(leftValue, rightValue);
     }
 
-    virtual void accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const override
+    void accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const override
     {
         switch (m_operator) {
         case CalcAdd:
@@ -490,12 +490,12 @@ public:
         return result.toString();
     }
 
-    virtual String customCSSText() const override
+    String customCSSText() const override
     {
         return buildCSSText(m_leftSide->customCSSText(), m_rightSide->customCSSText(), m_operator);
     }
 
-    virtual bool equals(const CSSCalcExpressionNode& exp) const override
+    bool equals(const CSSCalcExpressionNode& exp) const override
     {
         if (type() != exp.type())
             return false;
@@ -506,9 +506,9 @@ public:
             && m_operator == other.m_operator;
     }
 
-    virtual Type type() const override { return CssCalcBinaryOperation; }
+    Type type() const override { return CssCalcBinaryOperation; }
 
-    virtual CSSPrimitiveValue::UnitType primitiveType() const override
+    CSSPrimitiveValue::UnitType primitiveType() const override
     {
         switch (m_category) {
         case CalcNumber: