Update from https://crrev.com/305340

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 30 matching lines @@
   *addrlist = AddressList();
   std::vector<std::string> addresses;
   base::SplitString(host_list, ',', &addresses);
   addrlist->set_canonical_name(canonical_name);
   for (size_t index = 0; index < addresses.size(); ++index) {
     IPAddressNumber ip_number;
     if (!ParseIPLiteralToNumber(addresses[index], &ip_number)) {
       LOG(WARNING) << "Not a supported IP literal: " << addresses[index];
       return ERR_UNEXPECTED;
     }
-    addrlist->push_back(IPEndPoint(ip_number, -1));
+    addrlist->push_back(IPEndPoint(ip_number, 0));
   }
   return OK;
 }
 
 struct MockHostResolverBase::Request {
   Request(const RequestInfo& req_info,
           AddressList* addr,
           const CompletionCallback& cb)
       : info(req_info), addresses(addr), callback(cb) {}
   RequestInfo info;
@@ skipping 381 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