Add X509CertificateBytes which uses CRYPTO_BUFFER instead of macOS-native certificate types.

chrome/browser/ui/certificate_viewer_mac.mm

 // 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.
 
 #import "chrome/browser/ui/certificate_viewer_mac.h"
 
 #import <objc/runtime.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
@@ skipping 81 matching lines @@
 @implementation SSLCertificateViewerMac {
   // The corresponding list of certificates.
   base::scoped_nsobject<NSArray> certificates_;
   base::scoped_nsobject<SFCertificatePanel> panel_;
 }
 
 - (instancetype)initWithCertificate:(net::X509Certificate*)certificate
                      forWebContents:(content::WebContents*)webContents {
   if ((self = [super init])) {
     base::ScopedCFTypeRef<CFArrayRef> certChain(
-        certificate->CreateOSCertChainForCert());
+        net::x509_util::CreateSecCertificateArrayForX509Certificate(
+            certificate));
+    if (!certChain)
+      return self;
     NSArray* certificates = base::mac::CFToNSCast(certChain.get());
     certificates_.reset([certificates retain]);
   }
 
   // Explicitly disable revocation checking, regardless of user preferences
   // or system settings. The behaviour of SFCertificatePanel is to call
   // SecTrustEvaluate on the certificate(s) supplied, effectively
   // duplicating the behaviour of net::X509Certificate::Verify(). However,
   // this call stalls the UI if revocation checking is enabled in the
   // Keychain preferences or if the cert may be an EV cert. By disabling
@@ skipping 59 matching lines @@
 
 - (void)releaseSheetWindow {
   panel_.reset();
 }
 
 - (NSWindow*)certificatePanel {
   return panel_;
 }
 
 @end