[Extensions] Test storage APIs for SW without storage permissions.

Change-Id: I02623445a38902900fc80f00a98040712cd6b951
Reviewed-on: https://chromium-review.googlesource.com/c/1468164
Commit-Queue: David Bertoni <dbertoni@chromium.org>
Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#631989}

chrome/browser/extensions/service_worker_apitest.cc

@@ -302,6 +302,13 @@ IN_PROC_BROWSER_TEST_P(ServiceWorkerBasedBackgroundTest, StorageSetAndGet) {
       << message_;
 }
 
+// Tests chrome.storage.local and chrome.storage.local APIs.
+IN_PROC_BROWSER_TEST_P(ServiceWorkerBasedBackgroundTest, StorageNoPermissions) {
+  ASSERT_TRUE(RunExtensionTest(
+      "service_worker/worker_based_background/storage_no_permissions"))
+      << message_;
+}
+
 // Listens for |message| from extension Service Worker early so that tests can
 // wait for the message on startup (and not miss it).
 class ServiceWorkerWithEarlyMessageListenerTest

chrome/test/data/extensions/api_test/service_worker/worker_based_background/storage_no_permissions/manifest.json

+{
+  "name": "Service Worker-based background script",
+  "version": "0.1",
+  "manifest_version": 2,
+  "description": "Test storage APIs for service worker-based background scripts.",
+  "permissions": [ ],
+  "background": {"service_worker_script": "service_worker_background.js"}
+}

chrome/test/data/extensions/api_test/service_worker/worker_based_background/storage_no_permissions/service_worker_background.js

+// Copyright 2019 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.
+
+chrome.test.runTests([
+  function testStorageUndefined() {
+    try {
+      chrome.test.assertEq('undefined', typeof(chrome.storage));
+      chrome.test.succeed();
+    }
+    catch (e) {
+      chrome.test.fail(e);
+    }
+  },
+]);