Convert Pass()→std::move() in //net

net/cert/nss_cert_database.cc

Index: net/cert/nss_cert_database.cc
diff --git a/net/cert/nss_cert_database.cc b/net/cert/nss_cert_database.cc
index 3d374338ffc4d78a3fe36d534c2cb4b90051e773..53ea7c79fc5b8378323431d34b8e850e8fc673ae 100644
--- a/net/cert/nss_cert_database.cc
+++ b/net/cert/nss_cert_database.cc
@@ -9,6 +9,7 @@
 #include <keyhi.h>
 #include <pk11pub.h>
 #include <secmod.h>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ -81,8 +82,8 @@ NSSCertDatabase::ImportCertFailure::~ImportCertFailure() {}
 
 NSSCertDatabase::NSSCertDatabase(crypto::ScopedPK11Slot public_slot,
                                  crypto::ScopedPK11Slot private_slot)
-    : public_slot_(public_slot.Pass()),
-      private_slot_(private_slot.Pass()),
+    : public_slot_(std::move(public_slot)),
+      private_slot_(std::move(private_slot)),
       observer_list_(new base::ObserverListThreadSafe<Observer>),
       weak_factory_(this) {
   CHECK(public_slot_);