bpf_dsl: move Verifier into PolicyCompiler

sandbox/linux/bpf_dsl/verifier.h

Index: sandbox/linux/bpf_dsl/verifier.h
diff --git a/sandbox/linux/seccomp-bpf/verifier.h b/sandbox/linux/bpf_dsl/verifier.h
similarity index 92%
rename from sandbox/linux/seccomp-bpf/verifier.h
rename to sandbox/linux/bpf_dsl/verifier.h
index 50efe64dc0fefad110cd5a56c931b26e03b8b368..b0435d1aa1797850e23f3d5c47766dc2ec1cd09e 100644
--- a/sandbox/linux/seccomp-bpf/verifier.h
+++ b/sandbox/linux/bpf_dsl/verifier.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SANDBOX_LINUX_SECCOMP_BPF_VERIFIER_H__
-#define SANDBOX_LINUX_SECCOMP_BPF_VERIFIER_H__
+#ifndef SANDBOX_LINUX_BPF_DSL_VERIFIER_H__
+#define SANDBOX_LINUX_BPF_DSL_VERIFIER_H__
 
 #include <stdint.h>
 
@@ -16,10 +16,10 @@ struct sock_filter;
 
 namespace sandbox {
 struct arch_seccomp_data;
+
 namespace bpf_dsl {
 class Policy;
 class PolicyCompiler;
-}
 
 class SANDBOX_EXPORT Verifier {
  public:
@@ -51,6 +51,7 @@ class SANDBOX_EXPORT Verifier {
   DISALLOW_IMPLICIT_CONSTRUCTORS(Verifier);
 };
 
+}  // namespace bpf_dsl
 }  // namespace sandbox
 
-#endif  // SANDBOX_LINUX_SECCOMP_BPF_VERIFIER_H__
+#endif  // SANDBOX_LINUX_BPF_DSL_VERIFIER_H__