NSS: Unlock crypto devices when populating cert manager.

net/base/cert_database_openssl.cc

Index: net/base/cert_database_openssl.cc
diff --git a/net/base/cert_database_openssl.cc b/net/base/cert_database_openssl.cc
index 51a2308caa39012c51e287f7758d6c21bfdd5133..cc287b5a39747285631f6f5168aa6c7bd55980a6 100644
--- a/net/base/cert_database_openssl.cc
+++ b/net/base/cert_database_openssl.cc
@@ -46,6 +46,12 @@ CryptoModule* CertDatabase::GetDefaultModule() const {
   return NULL;
 }
 
+void CertDatabase::ListModules(CryptoModuleList* modules, bool need_rw) const {
+  // TODO(bulach): implement me.
+  NOTIMPLEMENTED();
+  modules->clear();
+}
+
 int CertDatabase::ImportFromPKCS12(net::CryptoModule* module,
                                    const std::string& data,
                                    const string16& password) {