Remove NetBSD specific bits from blink

Source/wtf/NumberOfCores.cpp

 /*
  * Copyright (C) 2012 University of Szeged. 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``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 UNIVERSITY OF SZEGED 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 "NumberOfCores.h"
 
-#if OS(MACOSX) || OS(OPENBSD) || OS(NETBSD) || OS(FREEBSD)
+#if OS(MACOSX) || OS(OPENBSD) || OS(FREEBSD)
 #include <sys/param.h>
 // sys/types.h must come before sys/sysctl.h because the latter uses
 // data types defined in the former. See sysctl(3) and style(9).
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #elif OS(LINUX)
 #include <unistd.h>
 #elif OS(WINDOWS)
 #include "wtf/UnusedParam.h"
 #include <windows.h>
@@ skipping 29 matching lines @@
     GetSystemInfo(&sysInfo);
 
     s_numberOfCores = sysInfo.dwNumberOfProcessors;
 #else
     s_numberOfCores = defaultIfUnavailable;
 #endif
     return s_numberOfCores;
 }
 
 }