Remove SSLPrivateKey metadata hooks.

chrome/browser/extensions/api/certificate_provider/certificate_provider_api.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 "chrome/browser/extensions/api/certificate_provider/certificate_provider_api.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 122 matching lines @@
 
   size_t public_key_length_in_bits = 0;
   net::X509Certificate::PublicKeyType type =
       net::X509Certificate::kPublicKeyTypeUnknown;
   net::X509Certificate::GetPublicKeyInfo(
       out_info->certificate->os_cert_handle(), &public_key_length_in_bits,
       &type);
 
   switch (type) {
     case net::X509Certificate::kPublicKeyTypeRSA:
-      DCHECK(public_key_length_in_bits);
-
-      // Convert bits to bytes.
-      out_info->max_signature_length_in_bytes =
-          (public_key_length_in_bits + 7) / 8;
-      out_info->type = net::SSLPrivateKey::Type::RSA;
       break;
     case net::X509Certificate::kPublicKeyTypeECDSA:
       WriteToConsole(content::CONSOLE_MESSAGE_LEVEL_ERROR,
                      kErrorECDSANotSupported);
       return false;
     default:
       WriteToConsole(content::CONSOLE_MESSAGE_LEVEL_ERROR,
                      kErrorUnknownKeyType);
       return false;
   }
@@ skipping 187 matching lines @@
   std::vector<uint8_t> signature;
   // If an error occurred, |signature| will not be set.
   if (params->signature)
     signature.assign(params->signature->begin(), params->signature->end());
 
   service->ReplyToSignRequest(extension_id(), params->request_id, signature);
   return RespondNow(NoArguments());
 }
 
 }  // namespace extensions