Ensure seccomp-bpf cannot be silently disabled for non-SFI NaCl

components/nacl.gyp

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'nacl/nacl_defines.gypi',
@@ skipping 166 matching lines @@
           'targets': [
             {
               'target_name': 'nacl_helper',
               'type': 'executable',
               'include_dirs': [
                 '..',
               ],
               'dependencies': [
                 'nacl',
                 'nacl_common',
+                'nacl_switches',
                 '../components/tracing.gyp:tracing',
                 '../crypto/crypto.gyp:crypto',
                 '../sandbox/sandbox.gyp:libc_urandom_override',
                 '../sandbox/sandbox.gyp:sandbox',
                 '../ppapi/ppapi_internal.gyp:ppapi_proxy',
               ],
               'defines': [
                 '<@(nacl_defines)',
                 # Allow .cc files to know if they're being compiled as part
                 # of nacl_helper.
@@ skipping 200 matching lines @@
       ],
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../content/content.gyp:content_common',
       ],
     },
   ]
 }