Remove unused includes from core/{editing,fileapi,history,html}

Source/core/html/HTMLProgressElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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
@@ skipping 11 matching lines @@
 
 #include "core/html/HTMLProgressElement.h"
 
 #include "HTMLNames.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/NodeRenderingContext.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/html/shadow/ProgressShadowElement.h"
 #include "core/rendering/RenderProgress.h"
-#include <wtf/StdLibExtras.h>
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 const double HTMLProgressElement::IndeterminatePosition = -1;
 const double HTMLProgressElement::InvalidPosition = -2;
 
 HTMLProgressElement::HTMLProgressElement(const QualifiedName& tagName, Document* document)
     : LabelableElement(tagName, document)
@@ skipping 122 matching lines @@
 
     inner->appendChild(bar, ASSERT_NO_EXCEPTION);
 }
 
 bool HTMLProgressElement::shouldAppearIndeterminate() const
 {
     return !isDeterminate();
 }
 
 } // namespace