Include wtf/RefCounted.h less often in modules/

Source/modules/encoding/TextEncoder.h

 /*
  * Copyright (C) 2013 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 15 matching lines @@
  * THEORY 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.
  */
 
 #ifndef TextEncoder_h
 #define TextEncoder_h
 
 #include "platform/heap/Handle.h"
 #include "wtf/ArrayBufferView.h"
-#include "wtf/RefCounted.h"
 #include "wtf/Uint8Array.h"
 #include "wtf/text/TextCodec.h"
 #include "wtf/text/TextEncoding.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Dictionary;
 class ExceptionState;
 
@@ skipping 11 matching lines @@
 private:
     TextEncoder(const WTF::TextEncoding&);
 
     WTF::TextEncoding m_encoding;
     OwnPtr<WTF::TextCodec> m_codec;
 };
 
 } // namespace WebCore
 
 #endif // TextEncoder_h