Extract ScopedTestNSSDB from nss_util.

chromeos/network/network_cert_migrator_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/network/network_cert_migrator.h"
 
 #include <cert.h>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/run_loop.h"
 #include "chromeos/cert_loader.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_service_client.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/tpm_token_loader.h"
-#include "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
+#include "crypto/scoped_test_nss_chromeos_user.h"
 #include "net/base/crypto_module.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/nss_cert_database_chromeos.h"
 #include "net/cert/x509_certificate.h"
 #include "net/test/cert_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
@@ skipping 226 matching lines @@
   SetupNetworkHandlers();
 
   base::RunLoop().RunUntilIdle();
   std::string nss_nickname, ca_pem;
   GetVpnCACertProperties(false /* not OpenVPN */, &nss_nickname, &ca_pem);
   EXPECT_TRUE(nss_nickname.empty());
   EXPECT_EQ(test_ca_cert_pem_, ca_pem);
 }
 
 }  // namespace chromeos