Fix web_accesible_resources enforcement for Site Isolation.

extensions/test/data/web_view/apitest/main.js

 // Copyright 2014 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 embedder = {};
 
 // TODO(lfg) Move these functions to a common js.
 embedder.setUp_ = function(config) {
   if (!config || !config.testServer) {
     return;
@@ skipping 929 matching lines @@
   webview.setAttribute('src', invalidResource);
   document.body.appendChild(webview);
 }
 
 // This test verifies that the loadabort event fires when loading a webview
 // accessible resource from a partition that is not privileged.
 function testLoadAbortChromeExtensionURLWrongPartition() {
   var localResource = chrome.runtime.getURL('guest.html');
   var webview = document.createElement('webview');
   webview.addEventListener('loadabort', function(e) {
-    embedder.test.assertEq('ERR_ADDRESS_UNREACHABLE', e.reason);
+    embedder.test.assertEq('ERR_BLOCKED_BY_CLIENT', e.reason);
     embedder.test.succeed();
   });
   webview.addEventListener('loadstop', function(e) {
     embedder.test.fail();
   });
   webview.setAttribute('src', localResource);
   document.body.appendChild(webview);
 }
 
 // This test verifies that the loadabort event fires as expected and with the
@@ skipping 824 matching lines @@
   'testWebRequestAPIGoogleProperty': testWebRequestAPIGoogleProperty,
   'testCaptureVisibleRegion': testCaptureVisibleRegion
 };
 
 onload = function() {
   chrome.test.getConfig(function(config) {
     embedder.setUp_(config);
     chrome.test.sendMessage('LAUNCHED');
   });
 };