Remove some unused includes from core/css and core/dom

Source/core/dom/DOMImplementation.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008, 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 "config.h"
 #include "core/dom/DOMImplementation.h"
 
 #include <wtf/StdLibExtras.h>
 #include "HTMLNames.h"
-#include "XMLNames.h"
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/MediaList.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/DocumentType.h"
 #include "core/dom/Element.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/html/HTMLDocument.h"
 #include "core/html/HTMLViewSourceDocument.h"
 #include "core/html/ImageDocument.h"
 #include "core/html/MediaDocument.h"
 #include "core/html/PluginDocument.h"
 #include "core/html/TextDocument.h"
 #include "core/loader/FrameLoader.h"
-#include "core/loader/FrameLoaderClient.h"
 #include "core/page/Frame.h"
 #include "core/page/Page.h"
-#include "core/page/Settings.h"
 #include "core/platform/ContentType.h"
 #include "core/platform/MIMETypeRegistry.h"
 #include "core/platform/graphics/Image.h"
 #include "core/platform/graphics/MediaPlayer.h"
 #include "core/plugins/PluginData.h"
 #include "weborigin/SecurityOrigin.h"
 
 #if ENABLE(SVG)
 #include "SVGNames.h"
 #include "core/svg/SVGDocument.h"
@@ skipping 375 matching lines @@
     if (type == "image/svg+xml")
         return SVGDocument::create(frame, url);
 #endif
     if (isXMLMIMEType(type))
         return Document::create(frame, url);
 
     return HTMLDocument::create(frame, url);
 }
 
 }