sandbox/linux: refactor bpf_dsl dependency on die.h

sandbox/linux/bpf_dsl/bpf_dsl.cc

Index: sandbox/linux/bpf_dsl/bpf_dsl.cc
diff --git a/sandbox/linux/bpf_dsl/bpf_dsl.cc b/sandbox/linux/bpf_dsl/bpf_dsl.cc
index 2c53ab58cf1fe5fe6448225a52d0dcc800284174..3f1d15f5b6ba3f14de0e4a9483fb3df0fbb58bad 100644
--- a/sandbox/linux/bpf_dsl/bpf_dsl.cc
+++ b/sandbox/linux/bpf_dsl/bpf_dsl.cc
@@ -10,17 +10,12 @@
 #include "base/memory/ref_counted.h"
 #include "sandbox/linux/bpf_dsl/bpf_dsl_impl.h"
 #include "sandbox/linux/bpf_dsl/policy_compiler.h"
-#include "sandbox/linux/seccomp-bpf/die.h"
 #include "sandbox/linux/seccomp-bpf/errorcode.h"
 
 namespace sandbox {
 namespace bpf_dsl {
 namespace {
 
-intptr_t BPFFailure(const struct arch_seccomp_data&, void* aux) {
-  SANDBOX_DIE(static_cast<char*>(aux));
-}
-
 class AllowResultExprImpl : public internal::ResultExprImpl {
  public:
   AllowResultExprImpl() {}
@@ -276,10 +271,6 @@ ResultExpr Error(int err) {
   return ResultExpr(new const ErrorResultExprImpl(err));
 }
 
-ResultExpr Kill(const char* msg) {
-  return Trap(BPFFailure, msg);
-}
-
 ResultExpr Trace(uint16_t aux) {
   return ResultExpr(new const TraceResultExprImpl(aux));
 }