Remove UnusedParam.h

Source/core/html/track/InbandTextTrack.cpp

 /*
  * Copyright (C) 2012 Apple 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 13 matching lines @@
  */
 
 #include "config.h"
 #include "core/html/track/InbandTextTrack.h"
 
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/html/track/vtt/VTTCue.h"
 #include "platform/Logging.h"
 #include "public/platform/WebInbandTextTrack.h"
 #include "public/platform/WebString.h"
-#include "wtf/UnusedParam.h"
 #include <math.h>
 
 using blink::WebInbandTextTrack;
 using blink::WebString;
 
 namespace WebCore {
 
 PassRefPtr<InbandTextTrack> InbandTextTrack::create(Document& document, TextTrackClient* client, WebInbandTextTrack* webTrack)
 {
     return adoptRef(new InbandTextTrack(document, client, webTrack));
@@ skipping 50 matching lines @@
 
 void InbandTextTrack::addWebVTTCue(double start, double end, const WebString& id, const WebString& content, const WebString& settings)
 {
     RefPtr<VTTCue> cue = VTTCue::create(document(), start, end, content);
     cue->setId(id);
     cue->parseSettings(settings);
     addCue(cue);
 }
 
 } // namespace WebCore