Update from https://crrev.com/305340

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 112 matching lines @@
         'bpf_dsl/bpf_dsl_forward.h',
         'bpf_dsl/bpf_dsl_impl.h',
         'bpf_dsl/cons.h',
         'bpf_dsl/dump_bpf.cc',
         'bpf_dsl/dump_bpf.h',
         'bpf_dsl/policy.cc',
         'bpf_dsl/policy.h',
         'bpf_dsl/policy_compiler.cc',
         'bpf_dsl/policy_compiler.h',
         'bpf_dsl/trap_registry.h',
-        'seccomp-bpf/basicblock.cc',
-        'seccomp-bpf/basicblock.h',
         'seccomp-bpf/codegen.cc',
         'seccomp-bpf/codegen.h',
         'seccomp-bpf/die.cc',
         'seccomp-bpf/die.h',
         'seccomp-bpf/errorcode.cc',
         'seccomp-bpf/errorcode.h',
-        'seccomp-bpf/instruction.h',
         'seccomp-bpf/linux_seccomp.h',
         'seccomp-bpf/sandbox_bpf.cc',
         'seccomp-bpf/sandbox_bpf.h',
         'seccomp-bpf/syscall.cc',
         'seccomp-bpf/syscall.h',
         'seccomp-bpf/syscall_iterator.cc',
         'seccomp-bpf/syscall_iterator.h',
         'seccomp-bpf/trap.cc',
         'seccomp-bpf/trap.h',
         'seccomp-bpf/verifier.cc',
         'seccomp-bpf/verifier.h',
       ],
       'dependencies': [
         '../base/base.gyp:base',
+        'sandbox_services',
         'sandbox_services_headers',
       ],
       'defines': [
         'SANDBOX_IMPLEMENTATION',
       ],
       'includes': [
         # Disable LTO due to compiler bug
         # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57703
         '../../build/android/disable_lto.gypi',
       ],
       'include_dirs': [
         '../..',
       ],
     },
     {
       'target_name': 'seccomp_bpf_helpers',
       'type': '<(component)',
       'sources': [
         'seccomp-bpf-helpers/baseline_policy.cc',
         'seccomp-bpf-helpers/baseline_policy.h',
         'seccomp-bpf-helpers/sigsys_handlers.cc',
         'seccomp-bpf-helpers/sigsys_handlers.h',
         'seccomp-bpf-helpers/syscall_parameters_restrictions.cc',
         'seccomp-bpf-helpers/syscall_parameters_restrictions.h',
         'seccomp-bpf-helpers/syscall_sets.cc',
         'seccomp-bpf-helpers/syscall_sets.h',
       ],
       'dependencies': [
         '../base/base.gyp:base',
+        'sandbox_services',
         'seccomp_bpf',
       ],
       'defines': [
         'SANDBOX_IMPLEMENTATION',
       ],
       'include_dirs': [
         '../..',
       ],
     },
     {
@@ skipping 22 matching lines @@
         ['exclude', '-fsanitize'],
       ],
     },
     { 'target_name': 'sandbox_services',
       'type': '<(component)',
       'sources': [
         'services/init_process_reaper.cc',
         'services/init_process_reaper.h',
         'services/scoped_process.cc',
         'services/scoped_process.h',
+        'services/syscall_wrappers.cc',
+        'services/syscall_wrappers.h',
         'services/thread_helpers.cc',
         'services/thread_helpers.h',
         'services/yama.cc',
         'services/yama.h',
         'syscall_broker/broker_channel.cc',
         'syscall_broker/broker_channel.h',
         'syscall_broker/broker_client.cc',
         'syscall_broker/broker_client.h',
         'syscall_broker/broker_common.h',
         'syscall_broker/broker_host.cc',
@@ skipping 142 matching lines @@
             '../../build/isolate.gypi',
           ],
           'sources': [
             '../sandbox_linux_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }