Removes the name service from the service runtime

src/public/imc_syscalls.h

 /*
  * Copyright (c) 2013 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef _NATIVE_CLIENT_SRC_PUBLIC_IMC_SYSCALLS_H_
 #define _NATIVE_CLIENT_SRC_PUBLIC_IMC_SYSCALLS_H_
 
 /*
@@ skipping 90 matching lines @@
  *  (desc_length) is zero.
  *  @param pair An array of two file descriptors for the two ends of the
  *  socket.
  *  @return On success imc_socketpair returns zero.  On failure, it returns -1
  *  and sets errno appropriately.
  *  The returned descriptor may only be used to transfer data
  *  and is itself transferable.
  */
 extern int imc_socketpair(int pair[2]);
 
-/**
- * @nacl
- * Set or get the name service connection capability.
- *
- * @param name_desc_in_out If not -1, the name service connection
- * capability is set to this value; if it is -1, then it is set to the
- * current connection capability value.
- */
-extern int nacl_nameservice(int *name_desc_in_out);
-
 #ifdef __cplusplus
 }
 #endif
 
 #endif