Clean-up after Form Association Refactoring

third_party/WebKit/Source/core/html/HTMLKeygenElement.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, 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 16 matching lines @@
 #include "core/html/HTMLFormControlElementWithState.h"
 
 namespace blink {
 
 class HTMLSelectElement;
 
 class HTMLKeygenElement final : public HTMLFormControlElementWithState {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
-  static HTMLKeygenElement* create(Document&, HTMLFormElement*);
+  static HTMLKeygenElement* create(Document&);
 
   bool willValidate() const override { return false; }
 
   LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
  private:
-  HTMLKeygenElement(Document&, HTMLFormElement*);
+  explicit HTMLKeygenElement(Document&);
 
   bool areAuthorShadowsAllowed() const override { return false; }
 
   bool canStartSelection() const override { return false; }
 
   void parseAttribute(const QualifiedName&,
                       const AtomicString&,
                       const AtomicString&) override;
 
   void appendToFormData(FormData&) override;
   const AtomicString& formControlType() const override;
   bool isOptionalFormControl() const override { return false; }
 
   bool isEnumeratable() const override { return true; }
   bool isInteractiveContent() const override;
   bool supportsAutofocus() const override;
   bool supportLabels() const override { return true; }
 
   void resetImpl() override;
   bool shouldSaveAndRestoreFormControlState() const override { return false; }
 
   void didAddUserAgentShadowRoot(ShadowRoot&) override;
 
   HTMLSelectElement* shadowSelect() const;
 };
 
 }  // namespace blink
 
 #endif  // HTMLKeygenElement_h