Large IWYU cleanup for seccomp-bpf

sandbox/linux/seccomp-bpf/verifier.cc

Index: sandbox/linux/seccomp-bpf/verifier.cc
diff --git a/sandbox/linux/seccomp-bpf/verifier.cc b/sandbox/linux/seccomp-bpf/verifier.cc
index 2f5195a6256a1a2f5d8a7cf75898680e7208bf60..bf4e9744de12a719dde341346ab564432ef80e07 100644
--- a/sandbox/linux/seccomp-bpf/verifier.cc
+++ b/sandbox/linux/seccomp-bpf/verifier.cc
@@ -2,14 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "sandbox/linux/seccomp-bpf/verifier.h"
+
 #include <string.h>
 
 #include <limits>
 
+#include "sandbox/linux/seccomp-bpf/linux_seccomp.h"
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf_policy.h"
 #include "sandbox/linux/seccomp-bpf/syscall_iterator.h"
-#include "sandbox/linux/seccomp-bpf/verifier.h"
 
 namespace sandbox {