Remove ~1750 superfluous includes from core

Source/core/platform/network/FormData.cpp

 /*
  * Copyright (C) 2004, 2006, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2012 Digia Plc. 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
  * 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/platform/network/FormData.h"
 
-#include "core/dom/Document.h"
-#include "core/fileapi/BlobURL.h"
 #include "core/fileapi/File.h"
 #include "core/html/FormDataList.h"
-#include "core/page/Chrome.h"
-#include "core/page/ChromeClient.h"
-#include "core/page/Page.h"
 #include "core/platform/FileSystem.h"
-#include "core/platform/MIMETypeRegistry.h"
 #include "core/platform/PlatformMemoryInstrumentation.h"
 #include "core/platform/network/BlobData.h"
 #include "core/platform/network/FormDataBuilder.h"
 #include "wtf/MemoryInstrumentationVector.h"
 #include "wtf/text/TextEncoding.h"
 
 namespace WebCore {
 
 inline FormData::FormData()
     : m_identifier(0)
@@ skipping 233 matching lines @@
 
 void FormDataElement::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Loader);
     info.addMember(m_data, "data");
     info.addMember(m_filename, "filename");
     info.addMember(m_url, "url");
 }
 
 } // namespace WebCore