Convert crypto to std::unique_ptr

crypto/signature_creator_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 "crypto/signature_creator.h"
 
 #include <cryptohi.h>
 #include <keyhi.h>
 #include <stdint.h>
 #include <stdlib.h>
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "crypto/nss_util.h"
 #include "crypto/rsa_private_key.h"
 
 namespace crypto {
 
 namespace {
 
 SECOidTag ToNSSSigOid(SignatureCreator::HashAlgorithm hash_alg) {
   switch (hash_alg) {
     case SignatureCreator::SHA1:
@@ skipping 19 matching lines @@
 SignatureCreator::~SignatureCreator() {
   if (sign_context_) {
     SGN_DestroyContext(sign_context_, PR_TRUE);
     sign_context_ = NULL;
   }
 }
 
 // static
 SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key,
                                            HashAlgorithm hash_alg) {
-  scoped_ptr<SignatureCreator> result(new SignatureCreator);
+  std::unique_ptr<SignatureCreator> result(new SignatureCreator);
   result->sign_context_ = SGN_NewContext(ToNSSSigOid(hash_alg), key->key());
   if (!result->sign_context_) {
     NOTREACHED();
     return NULL;
   }
 
   SECStatus rv = SGN_Begin(result->sign_context_);
   if (rv != SECSuccess) {
     NOTREACHED();
     return NULL;
@@ skipping 46 matching lines @@
                     signature_item.data + signature_item.len);
   SECITEM_FreeItem(&signature_item, PR_FALSE);
   return true;
 }
 
 SignatureCreator::SignatureCreator() : sign_context_(NULL) {
   EnsureNSSInit();
 }
 
 }  // namespace crypto