Fix virtual/override/final usage in Source/core/html/.

Source/core/html/shadow/DateTimeNumericFieldElement.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 52 matching lines @@
 
 protected:
     DateTimeNumericFieldElement(Document&, FieldOwner&, const Range&, const Range& hardLimits, const String& placeholder, const Step& = Step());
 
     int clampValue(int value) const { return m_range.clampValue(value); }
     virtual int defaultValueForStepDown() const;
     virtual int defaultValueForStepUp() const;
     const Range& range() const { return m_range; }
 
     // DateTimeFieldElement functions.
-    virtual bool hasValue() const override final;
+    bool hasValue() const final;
     void initialize(const AtomicString& pseudo, const String& axHelpText);
     int maximum() const;
-    virtual void setEmptyValue(EventBehavior = DispatchNoEvent) override final;
-    virtual void setValueAsInteger(int, EventBehavior = DispatchNoEvent) override;
-    virtual int valueAsInteger() const override final;
-    virtual String visibleValue() const override final;
+    void setEmptyValue(EventBehavior = DispatchNoEvent) final;
+    void setValueAsInteger(int, EventBehavior = DispatchNoEvent) override;
+    int valueAsInteger() const final;
+    String visibleValue() const final;
 
 private:
     // DateTimeFieldElement functions.
-    virtual void handleKeyboardEvent(KeyboardEvent*) override final;
-    virtual float maximumWidth(const Font&) override;
-    virtual void stepDown() override final;
-    virtual void stepUp() override final;
-    virtual String value() const override final;
+    void handleKeyboardEvent(KeyboardEvent*) final;
+    float maximumWidth(const Font&) override;
+    void stepDown() final;
+    void stepUp() final;
+    String value() const final;
 
     // Node functions.
-    virtual void setFocus(bool) override final;
+    void setFocus(bool) final;
 
     String formatValue(int) const;
     int roundUp(int) const;
     int roundDown(int) const;
     int typeAheadValue() const;
 
     const String m_placeholder;
     const Range m_range;
     const Range m_hardLimits;
     const Step m_step;
     int m_value;
     bool m_hasValue;
     mutable StringBuilder m_typeAheadBuffer;
 };
 
 } // namespace blink
 
 #endif
 #endif