Non-SFI mode: Add syscalls which are needed for nacl_helper_nonsfi's sandbox.

SConstruct

 #! -*- python -*-
 # 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.
 
 import atexit
 import json
 import os
 import platform
 import re
@@ skipping 670 matching lines @@
 # Whitelist of tests to run for Non-SFI Mode.  Note that typos here will
 # not be caught automatically!
 # TODO(mseaborn): Eventually we should run all of small_tests instead of
 # this whitelist.
 nonsfi_test_whitelist = set([
     'run_arm_float_abi_test',
     'run_clock_get_test',
     'run_dup_test',
     'run_exception_test',
     'run_fcntl_test',
+    'run_file_descriptor_test',
     'run_float_test',
     'run_fork_test',
     'run_getpid_test',
     'run_hello_world_test',
     'run_irt_futex_test',
     'run_malloc_realloc_calloc_free_test',
     'run_mmap_test',
     'run_nanosleep_test',
     'run_prctl_test',
     'run_printf_test',
@@ skipping 3343 matching lines @@
   nacl_env.ValidateSdk()
 
 if BROKEN_TEST_COUNT > 0:
   msg = "There are %d broken tests." % BROKEN_TEST_COUNT
   if GetOption('brief_comstr'):
     msg += " Add --verbose to the command line for more information."
   print msg
 
 # separate warnings from actual build output
 Banner('B U I L D - O U T P U T:')