Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/supervised_user/child_accounts/child_account_service.cc

 // Copyright 2014 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/supervised_user/child_accounts/child_account_service.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
@@ skipping 77 matching lines @@
   if (command_line->HasSwitch(switches::kEnableChildAccountDetection))
     return true;
 
   if (group_name == "Disabled")
     return false;
   return true;
 }
 
 void ChildAccountService::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterBooleanPref(
-      prefs::kChildAccountStatusKnown,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterBooleanPref(prefs::kChildAccountStatusKnown, false);
 }
 
 void ChildAccountService::SetIsChildAccount(bool is_child_account) {
   PropagateChildStatusToUser(is_child_account);
   if (profile_->IsChild() != is_child_account) {
     if (is_child_account) {
       profile_->GetPrefs()->SetString(prefs::kSupervisedUserId,
                                       supervised_users::kChildAccountSUID);
     } else {
       profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserId);
@@ skipping 273 matching lines @@
 }
 
 void ChildAccountService::ClearSecondCustodianPrefs() {
   profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserSecondCustodianName);
   profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserSecondCustodianEmail);
   profile_->GetPrefs()->ClearPref(
       prefs::kSupervisedUserSecondCustodianProfileURL);
   profile_->GetPrefs()->ClearPref(
       prefs::kSupervisedUserSecondCustodianProfileImageURL);
 }