Add a scons pnacl finalize step for pnacl_generate_pexe tests.

tests/multiple_sandboxes/nacl.scons

 # -*- python -*-
 # Copyright 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('env')
 
 # This test case tests an experimental use case for NaCl.  If you make
 # a change which breaks this test which is difficult to fix, you can
 # disable the test, but please CC mseaborn,krasin.
 
 if 'TRUSTED_ENV' not in env:
   Return()
 trusted_env = env['TRUSTED_ENV']
 
 runner = trusted_env.ComponentProgram(
     'multidomain_test_host', ['multidomain_test_host.c'],
     EXTRA_LIBS=['sel'])
 
 test_prog = env.ComponentProgram(
     'multidomain_test_guest', ['multidomain_test_guest.c'],
     EXTRA_LIBS=['imc_syscalls', '${NONIRT_LIBS}'])
 
 # If we are generating a pexe, translate it first
-if env.ShouldTranslateToNexe(test_prog):
-  test_prog = env.GetTranslatedNexe(test_prog)
+test_prog = env.GetTranslatedNexe(test_prog)
 
 node = env.CommandTest('multidomain_test.out', [runner, test_prog],
                        # Increase verbosity to get more information in
                        # the event of a crash.
                        osenv='NACLVERBOSITY=4',
                        stdout_golden=env.File('multidomain_test.stdout'))
 
 # This test does not work everywhere:
 #  * NaCl's ARM sandbox does not support multiple sandboxes per
 #    process, so this test is disabled for ARM.
 #  * multidomain_test_host assumes it is given a statically linked
 #    executable.  Furthermore, statically-linked nacl-glibc does not
 #    work here because of validation failures which require stubout
 #    mode.
 is_broken = env.Bit('build_arm') or env.Bit('nacl_glibc')
 
 env.AddNodeToTestSuite(node, ['small_tests'], 'run_multidomain_test',
                        is_broken=is_broken)