Removes the name service from the service runtime

src/untrusted/nacl/BUILD.gn

 # Copyright (c) 2014 The Native ClientAuthors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 assert(os == "nacl", "This file contains untrusted code only.")
 
 static_library("nacl_dyncode_private") {
   cflags_c = []
   sources = [
     "dyncode_private.c",
@@ skipping 52 matching lines @@
 static_library("imc_syscalls") {
   cflags_c = []
   sources = [
     "imc_accept.c",
     "imc_connect.c",
     "imc_makeboundsock.c",
     "imc_mem_obj_create.c",
     "imc_recvmsg.c",
     "imc_sendmsg.c",
     "imc_socketpair.c",
-    "nameservice.c",
   ]
 
   if (cpu_arch == "pnacl") {
     cflags_c += [
       "-Wno-self-assign",
       "-allow-asm",
     ]
   }
   deps = [
     "//native_client/build/config/nacl:nacl_base",
@@ skipping 369 matching lines @@
         "-Wno-self-assign",
         "-allow-asm",
       ]
     }
 
     deps = [
       "//native_client/build/config/nacl:nacl_base",
     ]
   }
 }