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

Source/core/dom/DecodedDataDocumentParser.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/DecodedDataDocumentParser.h"
 
 #include "core/loader/DocumentWriter.h"
 #include "core/loader/TextResourceDecoder.h"
-#include "core/platform/text/SegmentedString.h"
 
 namespace WebCore {
 
 DecodedDataDocumentParser::DecodedDataDocumentParser(Document* document)
     : DocumentParser(document)
 {
 }
 
 void DecodedDataDocumentParser::appendBytes(DocumentWriter* writer, const char* data, size_t length)
 {
@@ skipping 12 matching lines @@
 {
     String remainingData = writer->createDecoderIfNeeded()->flush();
     if (remainingData.isEmpty())
         return;
 
     writer->reportDataReceived();
     append(remainingData.releaseImpl());
 }
 
 };