Use Smart Lock preference instead of Chrome Password manager preference

chrome/browser/extensions/api/preference/preference_api.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 "chrome/browser/extensions/api/preference/preference_api.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
@@ skipping 86 matching lines @@
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"autofillEnabled", autofill::prefs::kAutofillEnabled,
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"hyperlinkAuditingEnabled", prefs::kEnableHyperlinkAuditing,
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"hotwordSearchEnabled", prefs::kHotwordSearchEnabled,
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"networkPredictionEnabled", prefs::kNetworkPredictionOptions,
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"passwordSavingEnabled",
-     password_manager::prefs::kPasswordManagerSavingEnabled,
+     password_manager::prefs::kCredentialsEnableService,
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"protectedContentEnabled", prefs::kEnableDRM, APIPermission::kPrivacy,
      APIPermission::kPrivacy},
     {"proxy", proxy_config::prefs::kProxy, APIPermission::kProxy,
      APIPermission::kProxy},
     {"referrersEnabled", prefs::kEnableReferrers, APIPermission::kPrivacy,
      APIPermission::kPrivacy},
     {"safeBrowsingEnabled", prefs::kSafeBrowsingEnabled,
      APIPermission::kPrivacy, APIPermission::kPrivacy},
     {"safeBrowsingExtendedReportingEnabled",
@@ skipping 656 matching lines @@
       pref_key, &browser_pref, &read_permission, &write_permission));
   if (!extension()->permissions_data()->HasAPIPermission(write_permission))
     return RespondNow(Error(keys::kPermissionErrorMessage, pref_key));
 
   PreferenceAPI::Get(browser_context())
       ->RemoveExtensionControlledPref(extension_id(), browser_pref, scope);
   return RespondNow(NoArguments());
 }
 
 }  // namespace extensions