Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/chromeos/net/proxy_config_handler.cc

 // Copyright (c) 2013 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 "chrome/browser/chromeos/net/proxy_config_handler.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/prefs/pref_registry_simple.h"
@@ skipping 112 matching lines @@
                    network.path(),
                    network_handler::ErrorCallback()));
   }
 }
 
 void RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterListPref(prefs::kDeviceOpenNetworkConfiguration);
 }
 
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterBooleanPref(
-      prefs::kUseSharedProxies,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterBooleanPref(prefs::kUseSharedProxies, false);
 
-  registry->RegisterListPref(prefs::kOpenNetworkConfiguration,
-                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterListPref(prefs::kOpenNetworkConfiguration);
 }
 
 }  // namespace proxy_config
 
 }  // namespace chromeos