Remove assorted unnecessary includes in core/layout/

third_party/WebKit/Source/core/layout/LayoutMenuList.cpp

 /*
  * This file is part of the select element layoutObject in WebCore.
  *
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *               2009 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 "core/layout/LayoutMenuList.h"
 
-#include "core/HTMLNames.h"
-#include "core/css/CSSFontSelector.h"
-#include "core/css/resolver/StyleResolver.h"
 #include "core/dom/AXObjectCache.h"
 #include "core/dom/NodeComputedStyle.h"
-#include "core/html/HTMLOptGroupElement.h"
 #include "core/html/HTMLOptionElement.h"
 #include "core/html/HTMLSelectElement.h"
-#include "core/layout/LayoutBR.h"
-#include "core/layout/LayoutScrollbar.h"
+#include "core/layout/LayoutText.h"
 #include "core/layout/LayoutTheme.h"
-#include "platform/fonts/FontCache.h"
-#include "platform/geometry/IntSize.h"
-#include "platform/text/BidiTextRun.h"
 #include "platform/text/PlatformLocale.h"
 #include <math.h>
 
 namespace blink {
 
-using namespace HTMLNames;
-
 LayoutMenuList::LayoutMenuList(Element* element)
     : LayoutFlexibleBox(element)
     , m_buttonText(nullptr)
     , m_innerBlock(nullptr)
     , m_optionsChanged(true)
     , m_isEmpty(false)
     , m_hasUpdatedActiveOption(false)
     , m_optionsWidth(0)
     , m_lastActiveIndex(-1)
 {
@@ skipping 287 matching lines @@
 {
     return paddingLeft() + m_innerBlock->paddingLeft();
 }
 
 LayoutUnit LayoutMenuList::clientPaddingRight() const
 {
     return paddingRight() + m_innerBlock->paddingRight();
 }
 
 } // namespace blink