Convert crypto::ScopedOpenSSL to type aliases.

net/cert/sha256_legacy_support_openssl_win.cc

 // Copyright 2014 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 <openssl/asn1.h>
 #include <openssl/bytestring.h>
 #include <openssl/evp.h>
 #include <openssl/obj.h>
 #include <openssl/x509.h>
 
 #include "base/logging.h"
 #include "crypto/scoped_openssl_types.h"
 #include "net/cert/sha256_legacy_support_win.h"
 
 namespace net {
 
 namespace sha256_interception {
 
 namespace {
 
-typedef crypto::ScopedOpenSSL<X509_ALGOR, X509_ALGOR_free>::Type
-    ScopedX509_ALGOR;
+using ScopedX509_ALGOR = crypto::ScopedOpenSSL<X509_ALGOR, X509_ALGOR_free>;
 
 // Parses |subject_signature| and writes the components into |*out_tbs_data|,
 // |*out_algor|, and |*out_signature|. The BIT STRING in the signature must be
 // a multiple of 8 bits. |*out_signature| will have the padding byte removed.
 // It returns true on success and false on failure.
 bool ParseSubjectSignature(const base::StringPiece& subject_signature,
                            CBS* out_tbs_data,
                            ScopedX509_ALGOR* out_algor,
                            CBS* out_signature) {
   CBS cbs, sequence, tbs_data, algorithm, signature;
@@ skipping 111 matching lines @@
       !EVP_DigestVerifyFinal(md_ctx.get(), CBS_data(&signature),
                             CBS_len(&signature))) {
     SetLastError(static_cast<DWORD>(NTE_BAD_SIGNATURE));
     return FALSE;
   }
   return TRUE;
 }
 
 }  // namespace sha256_interception
 
-}  // namespace net
+}  // namespace net