Convert crypto to std::unique_ptr

crypto/ec_signature_creator_unittest.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/ec_signature_creator.h"
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
 #include "crypto/ec_private_key.h"
 #include "crypto/signature_verifier.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // TODO(rch): Add some exported keys from each to
 // test interop between NSS and OpenSSL.
 
 TEST(ECSignatureCreatorTest, BasicTest) {
   // Do a verify round trip.
-  scoped_ptr<crypto::ECPrivateKey> key_original(
+  std::unique_ptr<crypto::ECPrivateKey> key_original(
       crypto::ECPrivateKey::Create());
   ASSERT_TRUE(key_original.get());
 
   std::vector<uint8_t> key_info;
   ASSERT_TRUE(
       key_original->ExportEncryptedPrivateKey(std::string(), 1000, &key_info));
   std::vector<uint8_t> pubkey_info;
   ASSERT_TRUE(key_original->ExportPublicKey(&pubkey_info));
 
-  scoped_ptr<crypto::ECPrivateKey> key(
+  std::unique_ptr<crypto::ECPrivateKey> key(
       crypto::ECPrivateKey::CreateFromEncryptedPrivateKeyInfo(
           std::string(), key_info, pubkey_info));
   ASSERT_TRUE(key.get());
   ASSERT_TRUE(key->key() != NULL);
 
-  scoped_ptr<crypto::ECSignatureCreator> signer(
+  std::unique_ptr<crypto::ECSignatureCreator> signer(
       crypto::ECSignatureCreator::Create(key.get()));
   ASSERT_TRUE(signer.get());
 
   std::string data("Hello, World!");
   std::vector<uint8_t> signature;
   ASSERT_TRUE(signer->Sign(reinterpret_cast<const uint8_t*>(data.c_str()),
                            data.size(), &signature));
 
   std::vector<uint8_t> public_key_info;
   ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
 
   crypto::SignatureVerifier verifier;
   ASSERT_TRUE(verifier.VerifyInit(
       crypto::SignatureVerifier::ECDSA_SHA256, &signature[0], signature.size(),
       &public_key_info.front(), public_key_info.size()));
 
   verifier.VerifyUpdate(reinterpret_cast<const uint8_t*>(data.c_str()),
                         data.size());
   ASSERT_TRUE(verifier.VerifyFinal());
 }