Add some missing includes

Change-Id: Ic2db9522098896b658d7b644f0cd2c5a85dd00d1
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/82309
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
Auto-Submit: David Benjamin <davidben@google.com>

util/fipstools/acvp/modulewrapper/proto.cc

diff --git a/util/fipstools/acvp/modulewrapper/proto.cc b/util/fipstools/acvp/modulewrapper/proto.cc
index 2a3436d..70caa53 100644
--- a/util/fipstools/acvp/modulewrapper/proto.cc
+++ b/util/fipstools/acvp/modulewrapper/proto.cc
@@ -21,6 +21,12 @@
 #include <sys/uio.h>
 #include <unistd.h>
 
+#include <functional>
+#include <memory>
+#include <vector>
+
+#include <openssl/span.h>
+
 #include "../../../../crypto/internal.h"
 #include "modulewrapper.h"