Make sure getAttribute() / setAttribute() callers use AtomicStrings

Source/core/html/HTMLFormControlElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * 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
@@ skipping 60 matching lines @@
 }
 
 String HTMLFormControlElement::formEnctype() const
 {
     const AtomicString& formEnctypeAttr = fastGetAttribute(formenctypeAttr);
     if (formEnctypeAttr.isNull())
         return emptyString();
     return FormSubmission::Attributes::parseEncodingType(formEnctypeAttr);
 }
 
-void HTMLFormControlElement::setFormEnctype(const String& value)
+void HTMLFormControlElement::setFormEnctype(const AtomicString& value)
 {
     setAttribute(formenctypeAttr, value);
 }
 
 String HTMLFormControlElement::formMethod() const
 {
     const AtomicString& formMethodAttr = fastGetAttribute(formmethodAttr);
     if (formMethodAttr.isNull())
         return emptyString();
     return FormSubmission::Attributes::methodString(FormSubmission::Attributes::parseMethodType(formMethodAttr));
 }
 
-void HTMLFormControlElement::setFormMethod(const String& value)
+void HTMLFormControlElement::setFormMethod(const AtomicString& value)
 {
     setAttribute(formmethodAttr, value);
 }
 
 bool HTMLFormControlElement::formNoValidate() const
 {
     return fastHasAttribute(formnovalidateAttr);
 }
 
 void HTMLFormControlElement::updateAncestorDisabledState() const
@@ skipping 422 matching lines @@
     String fullName = name();
     String trimmedName = fullName.stripWhiteSpace();
     if (!trimmedName.isEmpty())
         return trimmedName;
     fullName = getIdAttribute();
     trimmedName = fullName.stripWhiteSpace();
     return trimmedName;
 }
 
 } // namespace Webcore