Update monet.

crypto/scoped_test_system_nss_key_slot.h

+// 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.
+
+#ifndef CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_
+#define CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "crypto/crypto_export.h"
+
+// Forward declaration, from <pk11pub.h>
+typedef struct PK11SlotInfoStr PK11SlotInfo;
+
+namespace crypto {
+
+class ScopedTestNSSDB;
+
+// Opens a persistent NSS software database in a temporary directory and sets
+// the test system slot to the opened database. This helper should be created in
+// tests to fake the system token that is usually provided by the Chaps module.
+// |slot| is exposed through |GetSystemNSSKeySlot| and |IsTPMTokenReady| will
+// return true.
+// |InitializeTPMTokenAndSystemSlot|, which triggers the TPM initialization,
+// does not have to be called if this helper is used.
+// At most one instance of this helper must be used at a time.
+class CRYPTO_EXPORT_PRIVATE ScopedTestSystemNSSKeySlot {
+ public:
+  explicit ScopedTestSystemNSSKeySlot();
+  ~ScopedTestSystemNSSKeySlot();
+
+  bool ConstructedSuccessfully() const;
+  PK11SlotInfo* slot() const;
+
+ private:
+  scoped_ptr<ScopedTestNSSDB> test_db_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedTestSystemNSSKeySlot);
+};
+
+}  // namespace crypto
+
+#endif  // CRYPTO_SCOPED_TEST_SYSTEM_NSS_KEY_SLOT_H_