Replace HTMLTextFormControlElement::fixPlaceholderRenderer with an override of RenderTextControl::a…

Source/core/html/HTMLTextAreaElement.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, 2008, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 494 matching lines @@
 bool HTMLTextAreaElement::shouldUseInputMethod()
 {
     return true;
 }
 
 HTMLElement* HTMLTextAreaElement::placeholderElement() const
 {
     return m_placeholder;
 }
 
-void HTMLTextAreaElement::attach(const AttachContext& context)
-{
-    HTMLTextFormControlElement::attach(context);
-    fixPlaceholderRenderer(m_placeholder, innerTextElement());
-}
-
 bool HTMLTextAreaElement::matchesReadOnlyPseudoClass() const
 {
     return isReadOnly();
 }
 
 bool HTMLTextAreaElement::matchesReadWritePseudoClass() const
 {
     return !isReadOnly();
 }
 
 void HTMLTextAreaElement::updatePlaceholderText()
 {
     String placeholderText = strippedPlaceholder();
     if (placeholderText.isEmpty()) {
         if (m_placeholder) {
             userAgentShadowRoot()->removeChild(m_placeholder, ASSERT_NO_EXCEPTION);
             m_placeholder = 0;
         }
         return;
     }
     if (!m_placeholder) {
         RefPtr<HTMLDivElement> placeholder = HTMLDivElement::create(document());
         m_placeholder = placeholder.get();
         m_placeholder->setPart(AtomicString("-webkit-input-placeholder", AtomicString::ConstructFromLiteral));
         userAgentShadowRoot()->insertBefore(m_placeholder, innerTextElement()->nextSibling(), ASSERT_NO_EXCEPTION);
     }
-    m_placeholder->setInnerText(placeholderText, ASSERT_NO_EXCEPTION);
-    fixPlaceholderRenderer(m_placeholder, innerTextElement());
+    m_placeholder->setTextContent(placeholderText, ASSERT_NO_EXCEPTION);
 }
 
 }