Support building BoringSSL with NSS certificates.

chrome/utility/importer/nss_decryptor_null.h

-// Copyright (c) 2011 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 CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_NULL_H_
-#define CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_NULL_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/strings/string16.h"
-
-namespace autofill {
-struct PasswordForm;
-}
-
-namespace base {
-class FilePath;
-}
-
-// A NULL wrapper for Firefox NSS decrypt component, for use in builds where
-// we do not have the NSS library.
-class NSSDecryptor {
- public:
-  NSSDecryptor() {}
-  bool Init(const base::FilePath& dll_path, const base::FilePath& db_path) {
-    return false;
-  }
-  base::string16 Decrypt(const std::string& crypt) const {
-    return base::string16();
-  }
-  void ParseSignons(const std::string& content,
-                    std::vector<autofill::PasswordForm>* forms) {}
-  bool ReadAndParseSignons(const base::FilePath& sqlite_file,
-                           std::vector<autofill::PasswordForm>* forms) {
-    return false;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(NSSDecryptor);
-};
-
-#endif  // CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_NULL_H_