Revert of bpf_dsl: Change bpf_dsl_unittests into actual standalone unit tests

sandbox/linux/seccomp-bpf/verifier.h

Index: sandbox/linux/seccomp-bpf/verifier.h
diff --git a/sandbox/linux/seccomp-bpf/verifier.h b/sandbox/linux/seccomp-bpf/verifier.h
index 50efe64dc0fefad110cd5a56c931b26e03b8b368..6bd747bd75349ef538bd374bef9ce27bb8489d2b 100644
--- a/sandbox/linux/seccomp-bpf/verifier.h
+++ b/sandbox/linux/seccomp-bpf/verifier.h
@@ -10,7 +10,6 @@
 #include <vector>
 
 #include "base/macros.h"
-#include "sandbox/sandbox_export.h"
 
 struct sock_filter;
 
@@ -21,7 +20,7 @@
 class PolicyCompiler;
 }
 
-class SANDBOX_EXPORT Verifier {
+class Verifier {
  public:
   // Evaluate the BPF program for all possible inputs and verify that it
   // computes the correct result. We use the "evaluators" to determine