Remove NSSCertDatabase from ClientCertStoreChromeOS unittest.

net/test/cert_test_util_nss.cc

+// Copyright (c) 2012 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 "net/test/cert_test_util.h"
+
+#include "base/file_util.h"
+#include "base/files/file_path.h"
+#include "base/path_service.h"
+
+namespace net {
+
+scoped_ptr<crypto::RSAPrivateKey> ImportSensitiveKeyFromFile(
+    const base::FilePath& dir,
+    const std::string& key_filename,
+    PK11SlotInfo* slot) {
+  base::FilePath key_path = dir.AppendASCII(key_filename);
+  std::string key_pkcs8;
+  bool success = base::ReadFileToString(key_path, &key_pkcs8);
+  if (!success) {
+    LOG(ERROR) << "Failed to read file " << key_path.value();
+    return scoped_ptr<crypto::RSAPrivateKey>();
+  }
+
+  const uint8* key_pkcs8_begin =
+      reinterpret_cast<const uint8*>(key_pkcs8.data());
+  std::vector<uint8> key_vector(key_pkcs8_begin,
+                                key_pkcs8_begin + key_pkcs8.length());
+
+  scoped_ptr<crypto::RSAPrivateKey> private_key(
+      crypto::RSAPrivateKey::CreateSensitiveFromPrivateKeyInfo(slot,
+                                                               key_vector));
+  LOG_IF(ERROR, !private_key) << "Could not create key from file "
+                              << key_path.value();
+  return private_key.Pass();
+}
+
+}  // namespace net