Update from https://crrev.com/307664

sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions_unittests.cc

 // Copyright 2014 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.
 
 #include "sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h"
 
 #include <errno.h>
 #include <sched.h>
 #include <sys/resource.h>
 #include <sys/syscall.h>
@@ skipping 209 matching lines @@
     switch (sysno) {
       case __NR_prlimit64:
         return RestrictPrlimit64(getpid());
       default:
         return Allow();
     }
   }
 };
 
 BPF_TEST_C(ParameterRestrictions, prlimit64_allowed, RestrictPrlimit64Policy) {
-  BPF_ASSERT_EQ(0, syscall(__NR_prlimit64, 0, RLIMIT_AS, NULL, NULL));
-  BPF_ASSERT_EQ(0, syscall(__NR_prlimit64, getpid(), RLIMIT_AS, NULL, NULL));
+  BPF_ASSERT_EQ(0, sys_prlimit64(0, RLIMIT_AS, NULL, NULL));
+  BPF_ASSERT_EQ(0, sys_prlimit64(getpid(), RLIMIT_AS, NULL, NULL));
 }
 
 BPF_DEATH_TEST_C(ParameterRestrictions,
                  prlimit64_crash_not_self,
                  DEATH_SEGV_MESSAGE(sandbox::GetErrorMessageContentForTests()),
                  RestrictPrlimit64Policy) {
   const pid_t kInitPID = 1;
   BPF_ASSERT_NE(kInitPID, getpid());
-  syscall(__NR_prlimit64, kInitPID, RLIMIT_AS, NULL, NULL);
+  sys_prlimit64(kInitPID, RLIMIT_AS, NULL, NULL);
 }
 
 }  // namespace
 
 }  // namespace sandbox