Remove duplicated headers from modules/ directory

Source/modules/websockets/WebSocketHandshake.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 24 matching lines @@
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/loader/CookieJar.h"
 #include "modules/websockets/WebSocket.h"
 #include "platform/Cookie.h"
 #include "platform/Logging.h"
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/network/HTTPParsers.h"
-#include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "wtf/CryptographicallyRandomNumber.h"
 #include "wtf/SHA1.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/StringExtras.h"
 #include "wtf/Vector.h"
 #include "wtf/text/Base64.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/StringBuilder.h"
@@ skipping 526 matching lines @@
         }
         if (!match) {
             m_failureReason = formatHandshakeFailureReason("Sent non-empty 'Sec-WebSocket-Protocol' header but no response was received");
             return false;
         }
     }
     return true;
 }
 
 } // namespace WebCore