include RefCounted.h where needed, only.

third_party/WebKit/Source/platform/mhtml/MHTMLParser.cpp

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (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 "platform/mhtml/MHTMLParser.h"
 
 #include "platform/mhtml/ArchiveResource.h"
 #include "platform/network/ParsedContentType.h"
 #include "platform/text/QuotedPrintable.h"
 #include "wtf/HashMap.h"
-#include "wtf/RefCounted.h"
 #include "wtf/text/Base64.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/StringConcatenate.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 // This class is a limited MIME parser used to parse the MIME headers of MHTML files.
 class MIMEHeader : public GarbageCollectedFinalized<MIMEHeader> {
@@ skipping 322 matching lines @@
     if (!contentID.startsWith('<') || !contentID.endsWith('>'))
         return KURL();
 
     StringBuilder uriBuilder;
     uriBuilder.append("cid:");
     uriBuilder.append(contentID, 1, contentID.length() - 2);
     return KURL(KURL(), uriBuilder.toString());
 }
 
 } // namespace blink