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

Source/core/css/CSSComputedStyleDeclaration.h

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 32 matching lines @@
 class ShadowList;
 class StyleColor;
 class StylePropertyShorthand;
 
 class CORE_EXPORT CSSComputedStyleDeclaration final : public CSSStyleDeclaration {
 public:
     static PassRefPtrWillBeRawPtr<CSSComputedStyleDeclaration> create(PassRefPtrWillBeRawPtr<Node> node, bool allowVisitedStyle = false, const String& pseudoElementName = String())
     {
         return adoptRefWillBeNoop(new CSSComputedStyleDeclaration(node, allowVisitedStyle, pseudoElementName));
     }
-    virtual ~CSSComputedStyleDeclaration();
+    ~CSSComputedStyleDeclaration() override;
 
 #if !ENABLE(OILPAN)
-    virtual void ref() override;
-    virtual void deref() override;
+    void ref() override;
+    void deref() override;
 #endif
 
     String getPropertyValue(CSSPropertyID) const;
     bool getPropertyPriority(CSSPropertyID) const;
 
     PassRefPtrWillBeRawPtr<MutableStylePropertySet> copyProperties() const;
 
     PassRefPtrWillBeRawPtr<CSSValue> getPropertyCSSValue(CSSPropertyID) const;
     PassRefPtrWillBeRawPtr<CSSValue> getFontSizeCSSValuePreferringKeyword() const;
     bool isMonospaceFont() const;
 
     PassRefPtrWillBeRawPtr<MutableStylePropertySet> copyPropertiesInSet(const Vector<CSSPropertyID>&) const;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     CSSComputedStyleDeclaration(PassRefPtrWillBeRawPtr<Node>, bool allowVisitedStyle, const String&);
 
     // The styled node is either the node passed into getComputedStyle, or the
     // PseudoElement for :before and :after if they exist.
     // FIXME: This should be styledElement since in JS getComputedStyle only works
     // on Elements, but right now editing creates these for text nodes. We should fix
     // that.
     Node* styledNode() const;
 
     // CSSOM functions. Don't make these public.
-    virtual CSSRule* parentRule() const override;
-    virtual unsigned length() const override;
-    virtual String item(unsigned index) const override;
+    CSSRule* parentRule() const override;
+    unsigned length() const override;
+    String item(unsigned index) const override;
     const ComputedStyle* computeComputedStyle() const;
-    virtual String getPropertyValue(const String& propertyName) override;
-    virtual String getPropertyPriority(const String& propertyName) override;
-    virtual String getPropertyShorthand(const String& propertyName) override;
-    virtual bool isPropertyImplicit(const String& propertyName) override;
-    virtual void setProperty(const String& propertyName, const String& value, const String& priority, ExceptionState&) override;
-    virtual String removeProperty(const String& propertyName, ExceptionState&) override;
-    virtual String cssText() const override;
-    virtual void setCSSText(const String&, ExceptionState&) override;
-    virtual PassRefPtrWillBeRawPtr<CSSValue> getPropertyCSSValueInternal(CSSPropertyID) override;
-    virtual String getPropertyValueInternal(CSSPropertyID) override;
-    virtual void setPropertyInternal(CSSPropertyID, const String& value, bool important, ExceptionState&) override;
+    String getPropertyValue(const String& propertyName) override;
+    String getPropertyPriority(const String& propertyName) override;
+    String getPropertyShorthand(const String& propertyName) override;
+    bool isPropertyImplicit(const String& propertyName) override;
+    void setProperty(const String& propertyName, const String& value, const String& priority, ExceptionState&) override;
+    String removeProperty(const String& propertyName, ExceptionState&) override;
+    String cssText() const override;
+    void setCSSText(const String&, ExceptionState&) override;
+    PassRefPtrWillBeRawPtr<CSSValue> getPropertyCSSValueInternal(CSSPropertyID) override;
+    String getPropertyValueInternal(CSSPropertyID) override;
+    void setPropertyInternal(CSSPropertyID, const String& value, bool important, ExceptionState&) override;
 
-    virtual bool cssPropertyMatches(CSSPropertyID, const CSSValue*) const override;
+    bool cssPropertyMatches(CSSPropertyID, const CSSValue*) const override;
 
     RefPtrWillBeMember<Node> m_node;
     PseudoId m_pseudoElementSpecifier;
     bool m_allowVisitedStyle;
 #if !ENABLE(OILPAN)
     unsigned m_refCount;
 #endif
 };
 
 } // namespace blink
 
 #endif // CSSComputedStyleDeclaration_h