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

Source/core/html/HTMLFormElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 28 matching lines @@
 class GenericEventQueue;
 class HTMLFormControlElement;
 class HTMLFormControlsCollection;
 class HTMLImageElement;
 class RadioNodeListOrElement;
 
 class CORE_EXPORT HTMLFormElement final : public HTMLElement {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<HTMLFormElement> create(Document&);
-    virtual ~HTMLFormElement();
+    ~HTMLFormElement() override;
     DECLARE_VIRTUAL_TRACE();
 
     PassRefPtrWillBeRawPtr<HTMLFormControlsCollection> elements();
     void getNamedElements(const AtomicString&, WillBeHeapVector<RefPtrWillBeMember<Element>>&);
 
     unsigned length() const;
     HTMLElement* item(unsigned index);
 
     String enctype() const { return m_attributes.encodingType(); }
     void setEnctype(const AtomicString&);
@@ skipping 28 matching lines @@
 
     String method() const;
     void setMethod(const AtomicString&);
 
     bool wasUserSubmitted() const;
 
     HTMLFormControlElement* defaultButton() const;
 
     bool checkValidity();
     bool reportValidity();
-    virtual bool matchesValidityPseudoClasses() const override final;
-    virtual bool isValidElement() override final;
+    bool matchesValidityPseudoClasses() const final;
+    bool isValidElement() final;
 
     enum AutocompleteResult {
         AutocompleteResultSuccess,
         AutocompleteResultErrorDisabled,
         AutocompleteResultErrorCancel,
         AutocompleteResultErrorInvalid,
     };
 
     void requestAutocomplete();
     void finishRequestAutocomplete(AutocompleteResult);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(autocomplete);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(autocompleteerror);
 
     RadioButtonGroupScope& radioButtonGroupScope() { return m_radioButtonGroupScope; }
 
     const FormAssociatedElement::List& associatedElements() const;
     const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>& imageElements();
 
     void anonymousNamedGetter(const AtomicString& name, RadioNodeListOrElement&);
 
 private:
     explicit HTMLFormElement(Document&);
 
-    virtual bool layoutObjectIsNeeded(const ComputedStyle&) override;
-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
-    virtual void removedFrom(ContainerNode*) override;
-    virtual void finishParsingChildren() override;
+    bool layoutObjectIsNeeded(const ComputedStyle&) override;
+    InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    void removedFrom(ContainerNode*) override;
+    void finishParsingChildren() override;
 
-    virtual void handleLocalEvents(Event&) override;
+    void handleLocalEvents(Event&) override;
 
-    virtual void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue) override;
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
-    virtual bool isURLAttribute(const Attribute&) const override;
-    virtual bool hasLegalLinkAttribute(const QualifiedName&) const override;
+    void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue) override;
+    void parseAttribute(const QualifiedName&, const AtomicString&) override;
+    bool isURLAttribute(const Attribute&) const override;
+    bool hasLegalLinkAttribute(const QualifiedName&) const override;
 
-    virtual bool shouldRegisterAsNamedItem() const override { return true; }
+    bool shouldRegisterAsNamedItem() const override { return true; }
 
-    virtual void copyNonAttributePropertiesFromElement(const Element&) override;
+    void copyNonAttributePropertiesFromElement(const Element&) override;
 
     void submitDialog(PassRefPtrWillBeRawPtr<FormSubmission>);
     void submit(Event*, bool activateSubmitButton, bool processingUserGesture);
 
     void scheduleFormSubmission(PassRefPtrWillBeRawPtr<FormSubmission>);
 
     void collectAssociatedElements(Node& root, FormAssociatedElement::List&) const;
     void collectImageElements(Node& root, WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>&);
 
     // Returns true if the submission should proceed.
@@ skipping 34 matching lines @@
     bool m_isInResetFunction : 1;
 
     bool m_wasDemoted : 1;
 
     OwnPtrWillBeMember<GenericEventQueue> m_pendingAutocompleteEventsQueue;
 };
 
 } // namespace blink
 
 #endif // HTMLFormElement_h