Remove ~1750 superfluous includes from core

Source/core/platform/chromium/ClipboardChromium.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 14 matching lines @@
  */
 
 #include "config.h"
 #include "core/platform/chromium/ClipboardChromium.h"
 
 #include "HTMLNames.h"
 #include "core/dom/DataTransferItemList.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/ExceptionCode.h"
-#include "core/dom/NamedNodeMap.h"
-#include "core/dom/Range.h"
 #include "core/dom/StringCallback.h"
 #include "core/editing/Editor.h"
 #include "core/editing/markup.h"
 #include "core/fileapi/File.h"
 #include "core/fileapi/FileList.h"
-#include "core/html/parser/HTMLParserIdioms.h"
 #include "core/loader/cache/CachedImage.h"
 #include "core/page/Frame.h"
 #include "core/platform/DragData.h"
 #include "core/platform/MIMETypeRegistry.h"
 #include "core/platform/chromium/ChromiumDataObject.h"
 #include "core/platform/chromium/ChromiumDataObjectItem.h"
 #include "core/platform/chromium/ClipboardMimeTypes.h"
 #include "core/platform/chromium/ClipboardUtilitiesChromium.h"
 #include "core/platform/graphics/Image.h"
 #include "core/rendering/RenderImage.h"
@@ skipping 411 matching lines @@
 
 PassRefPtr<DataTransferItemList> ClipboardChromium::items()
 {
     // FIXME: According to the spec, we are supposed to return the same collection of items each
     // time. We now return a wrapper that always wraps the *same* set of items, so JS shouldn't be
     // able to tell, but we probably still want to fix this.
     return DataTransferItemListPolicyWrapper::create(this, m_dataObject);
 }
 
 } // namespace WebCore