| Index: net/cert/nss_cert_database.cc | 
| diff --git a/net/cert/nss_cert_database.cc b/net/cert/nss_cert_database.cc | 
| index 8b69ca53ab0c7c8edafa5ddb3ad6352336440b8f..7e6755f71b481fcef49410899b6e9f4204789c8f 100644 | 
| --- a/net/cert/nss_cert_database.cc | 
| +++ b/net/cert/nss_cert_database.cc | 
| @@ -130,6 +130,12 @@ void NSSCertDatabase::ListCertsInSlot(const ListCertsCallback& callback, | 
| base::Bind(callback, base::Passed(&certs))); | 
| } | 
|  | 
| +#if defined(OS_CHROMEOS) | 
| +crypto::ScopedPK11Slot NSSCertDatabase::GetSystemSlot() const { | 
| +  return crypto::ScopedPK11Slot(); | 
| +} | 
| +#endif | 
| + | 
| crypto::ScopedPK11Slot NSSCertDatabase::GetPublicSlot() const { | 
| return crypto::ScopedPK11Slot(PK11_ReferenceSlot(public_slot_.get())); | 
| } | 
|  |