Re-write many calls to WrapUnique() with MakeUnique()

components/wifi_sync/wifi_credential_syncable_service_factory.cc

Index: components/wifi_sync/wifi_credential_syncable_service_factory.cc
diff --git a/components/wifi_sync/wifi_credential_syncable_service_factory.cc b/components/wifi_sync/wifi_credential_syncable_service_factory.cc
index 6f42289e74f4b216011994d4c9de66bae6b02f3d..efd8a25269a145d3a20f54764894776c487f3bbb 100644
--- a/components/wifi_sync/wifi_credential_syncable_service_factory.cc
+++ b/components/wifi_sync/wifi_credential_syncable_service_factory.cc
@@ -96,9 +96,9 @@ WifiCredentialSyncableServiceFactory::BuildWifiConfigDelegateChromeOs(
   // ChromeBrowserMainPartsChromeos, and destroyed after all
   // KeyedService instances are destroyed.
   chromeos::NetworkHandler* network_handler = chromeos::NetworkHandler::Get();
-  return base::WrapUnique(new WifiConfigDelegateChromeOs(
+  return base::MakeUnique<WifiConfigDelegateChromeOs>(
       GetUserHash(context, !ignore_login_state_for_test_),
-      network_handler->managed_network_configuration_handler()));
+      network_handler->managed_network_configuration_handler());
 }
 #endif