Reland "Cut down /crypto and switch what is left of it to boringssl".

crypto/scoped_test_system_nss_key_slot.cc

-// Copyright 2014 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 "crypto/scoped_test_system_nss_key_slot.h"
-
-#include "crypto/nss_util_internal.h"
-#include "crypto/scoped_test_nss_db.h"
-
-namespace crypto {
-
-ScopedTestSystemNSSKeySlot::ScopedTestSystemNSSKeySlot()
-    : test_db_(new ScopedTestNSSDB) {
-  if (!test_db_->is_open())
-    return;
-  SetSystemKeySlotForTesting(
-      ScopedPK11Slot(PK11_ReferenceSlot(test_db_->slot())));
-}
-
-ScopedTestSystemNSSKeySlot::~ScopedTestSystemNSSKeySlot() {
-  SetSystemKeySlotForTesting(ScopedPK11Slot());
-}
-
-bool ScopedTestSystemNSSKeySlot::ConstructedSuccessfully() const {
-  return test_db_->is_open();
-}
-
-PK11SlotInfo* ScopedTestSystemNSSKeySlot::slot() const {
-  return test_db_->slot();
-}
-
-}  // namespace crypto