We should use SSLInfo or related types for HTTPS...

net/http/http_response_info.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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 "net/http/http_response_info.h"
 
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "base/time.h"
 #include "net/base/auth.h"
 #include "net/base/io_buffer.h"
@@ skipping 157 matching lines @@
 
   *response_truncated = (flags & RESPONSE_INFO_TRUNCATED) ? true : false;
 
   return true;
 }
 
 void HttpResponseInfo::Persist(Pickle* pickle,
                                bool skip_transient_headers,
                                bool response_truncated) const {
   int flags = RESPONSE_INFO_VERSION;
-  if (ssl_info.cert) {
+  if (ssl_info.is_valid()) {
     flags |= RESPONSE_INFO_HAS_CERT;
     flags |= RESPONSE_INFO_HAS_CERT_STATUS;
+    if (ssl_info.security_bits != -1)
+      flags |= RESPONSE_INFO_HAS_SECURITY_BITS;
+    // TODO(wtc): we should persist ssl_info.connection_status.
   }
-  if (ssl_info.security_bits != -1)
-    flags |= RESPONSE_INFO_HAS_SECURITY_BITS;
-  // TODO(wtc): we should persist ssl_info.connection_status.
   if (vary_data.is_valid())
     flags |= RESPONSE_INFO_HAS_VARY_DATA;
   if (response_truncated)
     flags |= RESPONSE_INFO_TRUNCATED;
   if (was_fetched_via_spdy)
     flags |= RESPONSE_INFO_WAS_SPDY;
   if (was_npn_negotiated)
     flags |= RESPONSE_INFO_WAS_NPN;
   if (was_alternate_protocol_available)
     flags |= RESPONSE_INFO_WAS_ALTERNATE_PROTOCOL_AVAILABLE;
@@ skipping 11 matching lines @@
     persist_options =
         net::HttpResponseHeaders::PERSIST_SANS_COOKIES |
         net::HttpResponseHeaders::PERSIST_SANS_CHALLENGES |
         net::HttpResponseHeaders::PERSIST_SANS_HOP_BY_HOP |
         net::HttpResponseHeaders::PERSIST_SANS_NON_CACHEABLE |
         net::HttpResponseHeaders::PERSIST_SANS_RANGES;
   }
 
   headers->Persist(pickle, persist_options);
 
-  if (ssl_info.cert) {
+  if (ssl_info.is_valid()) {
     ssl_info.cert->Persist(pickle);
     pickle->WriteInt(ssl_info.cert_status);
+    if (ssl_info.security_bits != -1)
+      pickle->WriteInt(ssl_info.security_bits);
   }
-  if (ssl_info.security_bits != -1)
-    pickle->WriteInt(ssl_info.security_bits);
 
   if (vary_data.is_valid())
     vary_data.Persist(pickle);
 }
 
 }  // namespace net