Add functions to the passwords private api that update the lists.

chrome/test/data/extensions/api_test/passwords_private/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.
 
 // This just tests the interface. It does not test for specific results, only
 // that callbacks are correctly invoked, expected parameters are correct,
 // and failures are detected.
 
 var availableTests = [
   function removeSavedPassword() {
@@ skipping 46 matching lines @@
   function requestPlaintextPassword() {
     var callback = function() {
       // Ensure that the callback is invoked.
       chrome.test.succeed();
     };
 
     chrome.passwordsPrivate.onPlaintextPasswordRetrieved.addListener(callback);
     chrome.passwordsPrivate.requestPlaintextPassword(
         {originUrl: 'http://www.test.com', username: 'test@test.com'});
   },
+
+  function getSavedPasswordList() {
+    var callback = function(list) {
+      chrome.test.assertTrue(!!list);
+      // Ensure that the callback is invoked.
+      chrome.test.succeed();
+    };
+
+    chrome.passwordsPrivate.getSavedPasswordList(callback);
+  },
+
+  function getPasswordExceptionList() {
+    var callback = function(list) {
+      chrome.test.assertTrue(!!list);
+      // Ensure that the callback is invoked.
+      chrome.test.succeed();
+    };
+
+    chrome.passwordsPrivate.getPasswordExceptionList(callback);
+  },
 ];
 
 var testToRun = window.location.search.substring(1);
 chrome.test.runTests(availableTests.filter(function(op) {
   return op.name == testToRun;
 }));