Pref service: Filter updates from read-only pref stores.

components/sync_preferences/pref_service_syncable_factory.cc

Index: components/sync_preferences/pref_service_syncable_factory.cc
diff --git a/components/sync_preferences/pref_service_syncable_factory.cc b/components/sync_preferences/pref_service_syncable_factory.cc
index 95a1a3441d79d432068a60222fd210c8e7227cb8..23029ba5017bf0d19ad1cc9003856c6afe777410 100644
--- a/components/sync_preferences/pref_service_syncable_factory.cc
+++ b/components/sync_preferences/pref_service_syncable_factory.cc
@@ -70,9 +70,8 @@ scoped_refptr<::PrefStore> CreateRegisteredPrefStore(
   prefs::mojom::PrefStoreRegistryPtr registry_ptr;
   connector->BindInterface(prefs::mojom::kPrefStoreServiceName, &registry_ptr);
   return make_scoped_refptr(new prefs::PrefStoreAdapter(
-      backing_pref_store,
-      prefs::PrefStoreImpl::Create(std::move(registry_ptr), backing_pref_store,
-                                   type)));
+      backing_pref_store, prefs::PrefStoreImpl::Create(
+                              registry_ptr.get(), backing_pref_store, type)));
 }
 
 }  // namespace