Convert crypto to std::unique_ptr

crypto/nss_key_util.cc

 // Copyright 2015 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/nss_key_util.h"
 
 #include <cryptohi.h>
 #include <keyhi.h>
 #include <pk11pub.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/logging.h"
 #include "crypto/nss_util.h"
 
 #if defined(USE_NSS_CERTS)
 #include <secmod.h>
 #include "crypto/nss_util_internal.h"
 #endif
 
 namespace crypto {
 
 namespace {
 
 #if defined(USE_NSS_CERTS)
 
 struct PublicKeyInfoDeleter {
   inline void operator()(CERTSubjectPublicKeyInfo* spki) {
     SECKEY_DestroySubjectPublicKeyInfo(spki);
   }
 };
 
-typedef scoped_ptr<CERTSubjectPublicKeyInfo, PublicKeyInfoDeleter>
+typedef std::unique_ptr<CERTSubjectPublicKeyInfo, PublicKeyInfoDeleter>
     ScopedPublicKeyInfo;
 
 // Decodes |input| as a SubjectPublicKeyInfo and returns a SECItem containing
 // the CKA_ID of that public key or nullptr on error.
 ScopedSECItem MakeIDFromSPKI(const std::vector<uint8_t>& input) {
   // First, decode and save the public key.
   SECItem key_der;
   key_der.type = siBuffer;
   key_der.data = const_cast<unsigned char*>(input.data());
   key_der.len = input.size();
@@ skipping 111 matching lines @@
   if (!cka_id)
     return nullptr;
 
   return ScopedSECKEYPrivateKey(
       PK11_FindKeyByKeyID(slot, cka_id.get(), nullptr));
 }
 
 #endif  // defined(USE_NSS_CERTS)
 
 }  // namespace crypto