net: extract net/cert out of net/base

net/base/test_root_certs_openssl.cc

-// 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.
-
-#include "net/base/test_root_certs.h"
-
-#include <openssl/err.h>
-#include <openssl/x509v3.h>
-
-#include "base/location.h"
-#include "base/logging.h"
-#include "crypto/openssl_util.h"
-#include "net/base/x509_certificate.h"
-
-namespace net {
-
-bool TestRootCerts::Add(X509Certificate* certificate) {
-  if (!X509_STORE_add_cert(X509Certificate::cert_store(),
-                           certificate->os_cert_handle())) {
-    unsigned long error_code = ERR_peek_error();
-    if (ERR_GET_LIB(error_code) != ERR_LIB_X509 ||
-        ERR_GET_REASON(error_code) != X509_R_CERT_ALREADY_IN_HASH_TABLE) {
-      crypto::ClearOpenSSLERRStack(FROM_HERE);
-      return false;
-    }
-    ERR_clear_error();
-  }
-
-  empty_ = false;
-  return true;
-}
-
-void TestRootCerts::Clear() {
-  if (empty_)
-    return;
-
-  X509Certificate::ResetCertStore();
-  empty_ = true;
-}
-
-bool TestRootCerts::IsEmpty() const {
-  return empty_;
-}
-
-TestRootCerts::~TestRootCerts() {}
-
-void TestRootCerts::Init() {
-  empty_ = true;
-}
-
-}  // namespace net