Add an IRT interface for subzero/compiler to serve_translate_requests.

src/untrusted/irt/irt_pnacl_translator_link.c

 /*
  * Copyright (c) 2015 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.
  */
 
 #include "native_client/src/shared/platform/nacl_log.h"
 #include "native_client/src/shared/srpc/nacl_srpc.h"
 #include "native_client/src/untrusted/irt/irt_dev.h"
 #include "native_client/src/untrusted/irt/irt_interfaces.h"
@@ skipping 37 matching lines @@
   if (!NaClSrpcModuleInit()) {
     NaClLog(LOG_FATAL, "NaClSrpcModuleInit() failed\n");
   }
   NaClSrpcAcceptClientConnection(srpc_methods);
 }
 
 const struct nacl_irt_private_pnacl_translator_link
     nacl_irt_private_pnacl_translator_link = {
   serve_link_request,
 };