Move RenderBlockFlow::constructTextRun out.

Source/core/rendering/RenderTextControl.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/RenderTextControl.h"
 
 #include "core/html/HTMLTextFormControlElement.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderTheme.h"
+#include "core/rendering/TextRunConstructor.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "wtf/unicode/CharacterNames.h"
 
 namespace WebCore {
 
 RenderTextControl::RenderTextControl(HTMLTextFormControlElement* element)
     : RenderBlockFlow(element)
 {
     ASSERT(element);
 }
@@ skipping 255 matching lines @@
     HTMLElement* placeholder = toHTMLTextFormControlElement(node())->placeholderElement();
     RenderObject* placeholderRenderer = placeholder ? placeholder->renderer() : 0;
     if (!placeholderRenderer)
         return 0;
     if (relayoutChildren)
         layoutScope.setChildNeedsLayout(placeholderRenderer);
     return placeholderRenderer;
 }
 
 } // namespace WebCore