Fix two Chrome Apps browser tests with PlzNavigate.

chrome/test/data/extensions/platform_apps/window_api/test.js

 // Copyright 2013 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 callbackPass = chrome.test.callbackPass;
 var callbackFail = chrome.test.callbackFail;
 var defaultFuzzFactor = 1;
 
 function assertFuzzyEq(expected, actual, fuzzFactor, message) {
   if (!message) {
@@ skipping 200 matching lines @@
           typeof win.contentWindow.document !== 'undefined');
         chrome.test.assertFalse(
           'about:blank' === win.contentWindow.location.href);
         var cw = win.contentWindow.chrome.app.window.current();
         chrome.test.assertEq(cw, win);
         chrome.test.assertEq('testId', cw.id);
         win.contentWindow.close();
       }))
     },
 
-    function badWindow() {
-      chrome.app.window.create('404.html', callbackPass(function(win) {
-        chrome.test.assertTrue(typeof win === 'undefined');
-        // TODO(mlamouri): because |win| is not defined, we can not close that
-        // window...
-      }));
-    },
-
     function loadEvent() {
       chrome.app.window.create('test.html', callbackPass(function(win) {
         win.contentWindow.onload = callbackPass(function() {
           chrome.test.assertEq(document.readyState, 'complete');
           win.contentWindow.close();
         });
       }));
     },
 
     function multiWindow() {
@@ skipping 1170 matching lines @@
       }));
     },
   ]);
 }
 
 chrome.app.runtime.onLaunched.addListener(function() {
   chrome.test.sendMessage('Launched', function(reply) {
     window[reply]();
   });
 });