[Service Worker Registration] Registered extension scheme to allow service workers

chrome/test/data/extensions/api_test/service_worker/register/test.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.
+
+var logForDebugging = false;
+function log(message) {
+  if (logForDebugging)
+    console.log(message);
+}
+
+chrome.test.runTests([
+  function registerServiceWorker() {
+    navigator.serviceWorker.register('/sw.js').then(function(registration) {
+      // Registration was successful
+      log('ServiceWorker registration successful with scope: ',
+          registration.scope);
+      chrome.test.sendMessage("success");
+      chrome.test.succeed();
+    }).catch(function(err) {
+      // registration failed :(
+      var errorMsg = err.name + ': ' + err.message;
+      log('ServiceWorker registration failed: ' + errorMsg);
+      chrome.test.sendMessage(errorMsg);
+      chrome.test.fail();
+    });
+  }
+]);