Bug 1572393 - Add back browser_storageAccessPrivateWindow.js to undo the test chunking changes which broke Linux64 ASan BC5 tests;

Differential Revision: https://phabricator.services.mozilla.com/D41257

--HG--
extra : moz-landing-system : lando

toolkit/components/antitracking/test/browser/browser.ini

@@ -89,6 +89,8 @@ support-files = tracker.js
 [browser_userInteraction.js]
 [browser_storageAccessDoorHanger.js]
 skip-if = fission
+[browser_storageAccessPrivateWindow.js]
+skip-if = fission || serviceworker_e10s
 [browser_storageAccessPromiseRejectHandlerUserInteraction.js]
 skip-if = fission
 [browser_storageAccessPromiseResolveHandlerUserInteraction.js]

toolkit/components/antitracking/test/browser/browser_storageAccessPrivateWindow.js

@@ -0,0 +1,28 @@
+/* import-globals-from antitracking_head.js */
+
+AntiTracking.runTest(
+  "Storage Access API called in a private window",
+  // blocking callback
+  async _ => {
+    /* import-globals-from storageAccessAPIHelpers.js */
+    let [threw, rejected] = await callRequestStorageAccess();
+    ok(!threw, "requestStorageAccess should not throw");
+    ok(!rejected, "requestStorageAccess shouldn't be available");
+  },
+
+  null, // non-blocking callback
+  // cleanup function
+  async _ => {
+    await new Promise(resolve => {
+      Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value =>
+        resolve()
+      );
+    });
+  },
+  [["dom.storage_access.enabled", true]], // extra prefs
+  false, // no window open test
+  false, // no user-interaction test
+  0, // no blocking notifications
+  true, // run in private window
+  null // iframe sandbox
+);