Remove ~1750 superfluous includes from core

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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/rendering/RenderTextControlMultiLine.h"
 
-#include "HTMLNames.h"
-#include "core/dom/shadow/ShadowRoot.h"
 #include "core/html/HTMLTextAreaElement.h"
-#include "core/html/shadow/TextControlInnerElements.h"
-#include "core/page/Frame.h"
 #include "core/rendering/HitTestResult.h"
-#include "core/rendering/style/StyleInheritedData.h"
 
 namespace WebCore {
 
 RenderTextControlMultiLine::RenderTextControlMultiLine(Element* element)
     : RenderTextControl(element)
 {
 }
 
 RenderTextControlMultiLine::~RenderTextControlMultiLine()
 {
@@ skipping 63 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;
 }
     
 }