Update renderer to layoutObject in core/html.

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 219 matching lines @@
 
 void HTMLFormControlElement::attach(const AttachContext& context)
 {
     HTMLElement::attach(context);
 
     if (!layoutObject())
         return;
 
     // The call to updateFromElement() needs to go after the call through
     // to the base class's attach() because that can sometimes do a close
-    // on the renderer.
+    // on the layoutObject.
     layoutObject()->updateFromElement();
 
     // FIXME: Autofocus handling should be moved to insertedInto according to
     // the standard.
     if (shouldAutofocusOnAttach(this))
         document().setAutofocusElement(this);
 }
 
 void HTMLFormControlElement::didMoveToNewDocument(Document& oldDocument)
 {
@@ skipping 102 matching lines @@
     return m_isRequired;
 }
 
 String HTMLFormControlElement::resultForDialogSubmit()
 {
     return fastGetAttribute(valueAttr);
 }
 
 void HTMLFormControlElement::didRecalcStyle(StyleRecalcChange)
 {
-    if (LayoutObject* renderer = this->layoutObject())
-        renderer->updateFromElement();
+    if (LayoutObject* layoutObject = this->layoutObject())
+        layoutObject->updateFromElement();
 }
 
 bool HTMLFormControlElement::supportsFocus() const
 {
     return !isDisabledFormControl();
 }
 
 bool HTMLFormControlElement::isKeyboardFocusable() const
 {
     // Skip tabIndex check in a parent class.
@@ skipping 266 matching lines @@
         dispatchFormControlChangeEvent();
 }
 
 void HTMLFormControlElement::copyNonAttributePropertiesFromElement(const Element& source)
 {
     HTMLElement::copyNonAttributePropertiesFromElement(source);
     setNeedsValidityCheck();
 }
 
 } // namespace blink