Remove HTMLTextAreaElement::rendererWillBeDestroyed()

Source/core/rendering/RenderTextControlMultiLine.cpp

 /**
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 17 matching lines @@
 namespace WebCore {
 
 RenderTextControlMultiLine::RenderTextControlMultiLine(HTMLTextAreaElement* element)
     : RenderTextControl(element)
 {
     ASSERT(element);
 }
 
 RenderTextControlMultiLine::~RenderTextControlMultiLine()
 {
-    if (node() && node()->inDocument())
-        toHTMLTextAreaElement(node())->rendererWillBeDestroyed();
 }
 
 bool RenderTextControlMultiLine::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction)
 {
     if (!RenderTextControl::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, hitTestAction))
         return false;
 
     if (result.innerNode() == node() || result.innerNode() == innerTextElement())
         hitInnerTextElement(result, locationInContainer.point(), accumulatedOffset);
 
@@ skipping 47 matching lines @@
         return placeholderRenderer;
     RenderBox* placeholderBox = toRenderBox(placeholderRenderer);
     placeholderBox->style()->setLogicalWidth(Length(contentLogicalWidth() - placeholderBox->borderAndPaddingLogicalWidth(), Fixed));
     placeholderBox->layoutIfNeeded();
     placeholderBox->setX(borderLeft() + paddingLeft());
     placeholderBox->setY(borderTop() + paddingTop());
     return placeholderRenderer;
 }
 
 }