[Sync] Make sync integration tests use local xmpp servers.

jingle/notifier/communicator/connection_settings.cc

 // Copyright (c) 2009 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 <algorithm>
 #include <deque>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 22 matching lines @@
   xcs->set_proxy(talk_base::PROXY_NONE);
   xcs->set_use_proxy_auth(false);
 }
 
 ConnectionSettingsList::ConnectionSettingsList() {}
 
 ConnectionSettingsList::~ConnectionSettingsList() {}
 
 void ConnectionSettingsList::AddPermutations(const std::string& hostname,
                                              const std::vector<uint32>& iplist,
-                                             int16 port,
+                                             uint16 port,
                                              bool special_port_magic,
                                              bool try_ssltcp_first) {
   // randomize the list. This ensures the iplist isn't always
   // evaluated in the order returned by DNS
   std::vector<uint32> iplist_random = iplist;
   RandomGenerator rg;
   std::random_shuffle(iplist_random.begin(), iplist_random.end(), rg);
 
   // Put generated addresses in a new deque, then append on the list_, since
   // there are order dependencies and AddPermutations() may be called more
@@ skipping 48 matching lines @@
     settings.set_protocol(cricket::PROTO_SSLTCP);
     settings.mutable_server()->SetPort(443);
     if (try_ssltcp_first) {
       list_temp->push_front(settings);
     } else {
       list_temp->push_back(settings);
     }
   }
 }
 }  // namespace notifier