[ServiceWorker] Fills SSLInfo of the response from a SW with the SSLInfo of the SW script.

content/test/data/service_worker/fetch_event_blob.js

 // Copyright 2015 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.
 
-package org.chromium.dummy;
-
-/** Does nothing. */
-class Dummy {}
-
+this.onfetch = function(event) {
+    var blob = new Blob(['<title>Title</title>']);
+    var response = new Response(blob);
+    event.respondWith(response);
+};