Change the interface for parsing SignatureAlgorithm to take a

net/cert/internal/parse_ocsp.cc

 // Copyright 2016 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 <algorithm>
 
 #include "base/sha1.h"
 #include "crypto/sha2.h"
 #include "net/cert/internal/cert_errors.h"
 #include "net/cert/internal/parse_ocsp.h"
@@ skipping 306 matching lines @@
   if (!outer_parser.ReadSequence(&parser))
     return false;
   if (outer_parser.HasMore())
     return false;
 
   if (!parser.ReadRawTLV(&(out->data)))
     return false;
   der::Input sigalg_tlv;
   if (!parser.ReadRawTLV(&sigalg_tlv))
     return false;
-  out->signature_algorithm = SignatureAlgorithm::CreateFromDer(sigalg_tlv);
+  // TODO(crbug.com/634443): Propagate the errors.
+  net::CertErrors errors;
+  out->signature_algorithm = SignatureAlgorithm::Create(sigalg_tlv, &errors);
   if (!out->signature_algorithm)
     return false;
   if (!parser.ReadBitString(&(out->signature)))
     return false;
   der::Input certs_input;
   if (!parser.ReadOptionalTag(der::ContextSpecificConstructed(0), &certs_input,
                               &(out->has_certs))) {
     return false;
   }
 
@@ skipping 214 matching lines @@
                                         &earliest_this_update)) {
     return false;
   }
   if (response.this_update < earliest_this_update)
     return false;  // Response is too old.
 
   return true;
 }
 
 }  // namespace net