Provide metadata to validator to allow faster caching.

src/trusted/service_runtime/sel_main.c

 /*
  * Copyright (c) 2012 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.
  */
 
 /*
  * NaCl Simple/secure ELF loader (NaCl SEL).
  */
 #include "native_client/src/include/portability.h"
@@ skipping 693 matching lines @@
    */
   if (!NaClAclBypassChecks && g_enable_outer_sandbox_func != NULL) {
     g_enable_outer_sandbox_func();
   }
 
   if (NULL != blob_library_file) {
     if (nap->irt_loaded) {
       NaClLog(LOG_INFO, "IRT loaded via command channel; ignoring -B irt\n");
     } else if (LOAD_OK == errcode) {
       NaClLog(2, "Loading blob file %s\n", blob_library_file);
-      errcode = NaClAppLoadFileDynamically(nap, (struct Gio *) &blob_file);
+      errcode = NaClAppLoadFileDynamically(nap, (struct Gio *) &blob_file,
+                                           NULL);
       if (LOAD_OK == errcode) {
         nap->irt_loaded = 1;
       } else {
         fprintf(stderr, "Error while loading \"%s\": %s\n",
                 blob_library_file,
                 NaClErrorString(errcode));
       }
       NaClPerfCounterMark(&time_all_main, "BlobLoaded");
       NaClPerfCounterIntervalLast(&time_all_main);
     }
@@ skipping 122 matching lines @@
   fflush(stdout);
 
   if (handle_signals) NaClSignalHandlerFini();
   NaClAllModulesFini();
 
   NaClExit(ret_code);
 
   /* Unreachable, but having the return prevents a compiler error. */
   return ret_code;
 }