Aarch64 buildfix.

sandbox/linux/integration_tests/bpf_dsl_seccomp_unittest.cc

Index: sandbox/linux/integration_tests/bpf_dsl_seccomp_unittest.cc
diff --git a/sandbox/linux/integration_tests/bpf_dsl_seccomp_unittest.cc b/sandbox/linux/integration_tests/bpf_dsl_seccomp_unittest.cc
index ae35677de2b9046e8bb55cd23916952f6ae6d383..3ca859440752a57bb09e55337a47ea99846e1a0b 100644
--- a/sandbox/linux/integration_tests/bpf_dsl_seccomp_unittest.cc
+++ b/sandbox/linux/integration_tests/bpf_dsl_seccomp_unittest.cc
@@ -1995,7 +1995,7 @@ SANDBOX_TEST(SandboxBPF, DISABLE_ON_TSAN(SeccompRetTrace)) {
     BPF_ASSERT_EQ(kTraceData, data);
 
     regs_struct regs;
-    BPF_ASSERT_NE(-1, ptrace(PTRACE_GETREGS, pid, NULL, &regs));
+    BPF_ASSERT_NE(-1, ptrace(static_cast<enum __ptrace_request>(PTRACE_GETREGS), pid, NULL, &regs));

[Jorge Lucangeli Obes, 2016/11/18 19:54:00]

This line is longer than 80 cols.

     switch (SECCOMP_PT_SYSCALL(regs)) {
       case __NR_write:
         // Skip writes to stdout, make it return kExpectedReturnValue.  Allow
@@ -2003,7 +2003,7 @@ SANDBOX_TEST(SandboxBPF, DISABLE_ON_TSAN(SeccompRetTrace)) {
         if (SECCOMP_PT_PARM1(regs) == STDOUT_FILENO) {
           BPF_ASSERT_NE(-1, SetSyscall(pid, &regs, -1));
           SECCOMP_PT_RESULT(regs) = kExpectedReturnValue;
-          BPF_ASSERT_NE(-1, ptrace(PTRACE_SETREGS, pid, NULL, &regs));
+          BPF_ASSERT_NE(-1, ptrace(static_cast<enum __ptrace_request>(PTRACE_SETREGS), pid, NULL, &regs));

[Jorge Lucangeli Obes, 2016/11/18 19:54:00]

And this one.

         }
         break;
 
@@ -2011,7 +2011,7 @@ SANDBOX_TEST(SandboxBPF, DISABLE_ON_TSAN(SeccompRetTrace)) {
         // Rewrite to exit(kExpectedReturnValue).
         BPF_ASSERT_NE(-1, SetSyscall(pid, &regs, __NR_exit));
         SECCOMP_PT_PARM1(regs) = kExpectedReturnValue;
-        BPF_ASSERT_NE(-1, ptrace(PTRACE_SETREGS, pid, NULL, &regs));
+        BPF_ASSERT_NE(-1, ptrace(static_cast<enum __ptrace_request>(PTRACE_SETREGS), pid, NULL, &regs));

[Jorge Lucangeli Obes, 2016/11/18 19:54:00]

And this one too.

         break;
 
       default: