sandbox: Add Arm64 support for seccomp-BPF

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 250 matching lines @@
         }],
       ],
       'include_dirs': [
         '..',
       ],
     },
     { 'target_name': 'sandbox_services_headers',
       'type': 'none',
       'sources': [
         'services/android_arm_ucontext.h',
+        'services/android_arm64_ucontext.h',
         'services/android_futex.h',
         'services/android_ucontext.h',
         'services/android_i386_ucontext.h',
         'services/android_mips_ucontext.h',
         'services/arm_linux_syscalls.h',
+        'services/arm64_linux_syscalls.h',
         'services/mips_linux_syscalls.h',
         'services/linux_syscalls.h',
         'services/x86_32_linux_syscalls.h',
         'services/x86_64_linux_syscalls.h',
       ],
       'include_dirs': [
         '..',
       ],
     },
     {
@@ skipping 77 matching lines @@
             '../sandbox_linux_unittests.isolate',
           ],
           'sources': [
             '../sandbox_linux_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }