net: build fix about CertificateList

net/cert/multi_threaded_cert_verifier.cc

 // 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.
 
 #include "net/cert/multi_threaded_cert_verifier.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 409 matching lines @@
                                       const BoundNetLog& net_log) {
   out_req->reset();
 
   DCHECK(CalledOnValidThread());
 
   if (callback.is_null() || !verify_result || hostname.empty())
     return ERR_INVALID_ARGUMENT;
 
   requests_++;
 
-  const CertificateList empty_cert_list;
+  const CertificateList empty_cert_list = CertificateList();
   const CertificateList& additional_trust_anchors =
       trust_anchor_provider_ ?
           trust_anchor_provider_->GetAdditionalTrustAnchors() : empty_cert_list;
 
   const RequestParams key(cert->fingerprint(), cert->ca_fingerprint(), hostname,
                           ocsp_response, flags, additional_trust_anchors);
   const CertVerifierCache::value_type* cached_entry =
       cache_.Get(key, CacheValidityPeriod(base::Time::Now()));
   if (cached_entry) {
     ++cache_hits_;
@@ skipping 141 matching lines @@
   // search.
   auto it = std::lower_bound(inflight_.begin(), inflight_.end(), key,
                              JobToRequestParamsComparator());
   if (it != inflight_.end() && !(key < (*it)->key()))
     return *it;
   return nullptr;
 }
 
 }  // namespace net