DNS: Retain stale entries in HostCache and return when requested

net/dns/mock_host_resolver.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/dns/mock_host_resolver.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 157 matching lines @@
       addresses->SetDefaultCanonicalName();
     return OK;
   }
   int rv = ERR_DNS_CACHE_MISS;
   if (cache_.get() && info.allow_cached_response()) {
     HostCache::Key key(info.hostname(),
                        info.address_family(),
                        info.host_resolver_flags());
     const HostCache::Entry* entry = cache_->Lookup(key, base::TimeTicks::Now());
     if (entry) {
-      rv = entry->error;
+      rv = entry->error();
       if (rv == OK)
-        *addresses = AddressList::CopyWithPort(entry->addrlist, info.port());
+        *addresses = AddressList::CopyWithPort(entry->addresses(), info.port());
     }
   }
   return rv;
 }
 
 int MockHostResolverBase::ResolveProc(size_t id,
                                       const RequestInfo& info,
                                       AddressList* addresses) {
   AddressList addr;
   int rv = rules_->Resolve(info.hostname(),
@@ skipping 261 matching lines @@
   CHECK_EQ(old_proc, current_proc_.get());
 }
 
 void ScopedDefaultHostResolverProc::Init(HostResolverProc* proc) {
   current_proc_ = proc;
   previous_proc_ = HostResolverProc::SetDefault(current_proc_.get());
   current_proc_->SetLastProc(previous_proc_.get());
 }
 
 }  // namespace net