Update monet.

net/cert/signed_certificate_timestamp.h

Index: net/cert/signed_certificate_timestamp.h
diff --git a/net/cert/signed_certificate_timestamp.h b/net/cert/signed_certificate_timestamp.h
index de9d369781db027e44512ba887dde02db5e5a503..b9ed29865da540f9dc84a567f5e7d1f250fb6cf3 100644
--- a/net/cert/signed_certificate_timestamp.h
+++ b/net/cert/signed_certificate_timestamp.h
@@ -13,8 +13,10 @@
 #include "net/base/hash_value.h"
 #include "net/base/net_export.h"
 
+namespace base {
 class Pickle;
 class PickleIterator;
+}  // namespace base
 
 namespace net {
 
@@ -105,9 +107,9 @@ struct NET_EXPORT SignedCertificateTimestamp
 
   SignedCertificateTimestamp();
 
-  void Persist(Pickle* pickle);
+  void Persist(base::Pickle* pickle);
   static scoped_refptr<SignedCertificateTimestamp> CreateFromPickle(
-      PickleIterator* iter);
+      base::PickleIterator* iter);
 
   Version version;
   std::string log_id;