[ServiceWorker] Update formatting for tests.

LayoutTests/http/tests/serviceworker/interfaces.html

Index: LayoutTests/http/tests/serviceworker/interfaces.html
diff --git a/LayoutTests/http/tests/serviceworker/interfaces.html b/LayoutTests/http/tests/serviceworker/interfaces.html
index 1165c2cabcc49311f20de6cc366fafd55ae1e847..50be449fefe6f69fd5d37fa4407784ee35f139a8 100644
--- a/LayoutTests/http/tests/serviceworker/interfaces.html
+++ b/LayoutTests/http/tests/serviceworker/interfaces.html
@@ -7,12 +7,12 @@
 <script>
 
 test(function() {
-    verifyInterface('ServiceWorkerContainer',
-                    navigator.serviceWorker,
-                    {
-                        register: 'function',
-                        unregister: 'function'
-                    });
+    verify_interface('ServiceWorkerContainer',
+                     navigator.serviceWorker,
+                     {
+                         register: 'function',
+                         unregister: 'function'
+                     });
 
 }, 'Interfaces and attributes of ServiceWorkerContainer');