Linux Sandbox: add RawSandboxDie()

sandbox/linux/seccomp-bpf/die.cc

Index: sandbox/linux/seccomp-bpf/die.cc
diff --git a/sandbox/linux/seccomp-bpf/die.cc b/sandbox/linux/seccomp-bpf/die.cc
index 4962c4d30b9dd7c324d3f5f66a2f105a63b8dc56..dfc59a50e7848881946fc5001bc14899d044f240 100644
--- a/sandbox/linux/seccomp-bpf/die.cc
+++ b/sandbox/linux/seccomp-bpf/die.cc
@@ -55,6 +55,13 @@ void Die::SandboxDie(const char *msg, const char *file, int line) {
   ExitGroup();
 }
 
+void Die::RawSandboxDie(const char *msg) {
+  if (!msg)
+    msg = "";
+  RAW_LOG(FATAL, msg);
+  ExitGroup();
+}
+
 void Die::SandboxInfo(const char *msg, const char *file, int line) {
   if (!suppress_info_) {
   #if defined(SECCOMP_BPF_STANDALONE)