sandbox: remove seccomp-bpf demo program

sandbox/linux/sandbox_linux.gypi

 # Copyright (c) 2012 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': {
     'conditions': [
       ['OS=="linux"', {
         'compile_suid_client': 1,
         'compile_credentials': 1,
@@ skipping 163 matching lines @@
         'seccomp_bpf',
       ],
       'defines': [
         'SANDBOX_IMPLEMENTATION',
       ],
       'include_dirs': [
         '../..',
       ],
     },
     {
-      # A demonstration program for the seccomp-bpf sandbox.
-      'target_name': 'seccomp_bpf_demo',
-      'conditions': [
-        ['compile_seccomp_bpf_demo==1', {
-          'type': 'executable',
-          'sources': [
-            'seccomp-bpf/demo.cc',
-          ],
-          'dependencies': [
-            'seccomp_bpf',
-          ],
-        }, {
-          'type': 'none',
-        }],
-      ],
-      'include_dirs': [
-        '../../',
-      ],
-    },
-    {
       # The setuid sandbox, for Linux
       'target_name': 'chrome_sandbox',
       'type': 'executable',
       'sources': [
         'suid/common/sandbox.h',
         'suid/common/suid_unsafe_environment_variables.h',
         'suid/linux_util.c',
         'suid/linux_util.h',
         'suid/process_util.h',
         'suid/process_util_linux.c',
@@ skipping 151 matching lines @@
             '../sandbox_linux_unittests.isolate',
           ],
           'sources': [
             '../sandbox_linux_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }