Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/html/HTMLOutputElement.h

 /*
  * Copyright (c) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 43 matching lines @@
   void setFor(const AtomicString&);
   DOMTokenList* htmlFor() const;
 
   bool canContainRangeEndPoint() const override { return false; }
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   explicit HTMLOutputElement(Document&);
 
-  void parseAttribute(const QualifiedName&,
-                      const AtomicString&,
-                      const AtomicString&) override;
+  void parseAttribute(const AttributeModificationParams&) override;
   const AtomicString& formControlType() const override;
   bool isDisabledFormControl() const override;
   bool matchesEnabledPseudoClass() const override;
   bool isEnumeratable() const override { return true; }
   bool supportLabels() const override { return true; }
   bool supportsFocus() const override;
   void childrenChanged(const ChildrenChange&) override;
   void resetImpl() override;
   int tabIndex() const override;
 
   void valueWasSet() final;
 
   bool m_isDefaultValueMode;
   String m_defaultValue;
   Member<DOMTokenList> m_tokens;
 };
 
 }  // namespace blink
 
 #endif  // HTMLOutputElement_h