Remove duplicated headers

Source/web/SpeechRecognitionClientProxy.cpp

 /*
  * Copyright (C) 2012 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 copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 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.
  */
 
 #include "config.h"
 #include "SpeechRecognitionClientProxy.h"
 
-#include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "WebSecurityOrigin.h"
 #include "WebSpeechGrammar.h"
 #include "WebSpeechRecognitionHandle.h"
 #include "WebSpeechRecognitionParams.h"
 #include "WebSpeechRecognitionResult.h"
 #include "WebSpeechRecognizer.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/speech/SpeechGrammarList.h"
 #include "modules/speech/SpeechRecognition.h"
@@ skipping 100 matching lines @@
     RefPtr<SpeechRecognition> recognition = PassRefPtr<SpeechRecognition>(handle);
     recognition->didEnd();
 }
 
 SpeechRecognitionClientProxy::SpeechRecognitionClientProxy(WebSpeechRecognizer* recognizer)
     : m_recognizer(recognizer)
 {
 }
 
 } // namespace blink