| Index: chrome/browser/net/pref_proxy_config_service.cc | 
| diff --git a/chrome/browser/net/pref_proxy_config_service.cc b/chrome/browser/net/pref_proxy_config_service.cc | 
| index 7862be9b6f8c741d9fbf1d123f6bf4815ae3e06d..9da55dd20419b67f74fcd43d5d7c55836f158d15 100644 | 
| --- a/chrome/browser/net/pref_proxy_config_service.cc | 
| +++ b/chrome/browser/net/pref_proxy_config_service.cc | 
| @@ -266,5 +266,7 @@ void PrefProxyConfigService::RegisterObservers() { | 
| // static | 
| void PrefProxyConfigService::RegisterPrefs(PrefService* pref_service) { | 
| DictionaryValue* default_settings = ProxyConfigDictionary::CreateSystem(); | 
| -  pref_service->RegisterDictionaryPref(prefs::kProxy, default_settings); | 
| +  pref_service->RegisterDictionaryPref(prefs::kProxy, | 
| +                                       default_settings, | 
| +                                       false /* don't sync pref */); | 
| } | 
|  |