Fix on-disk structure for persistent storage in webview tags.

chrome/test/data/extensions/platform_apps/web_view_isolation/main.js

 // Copyright (c) 2012 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.getConfig(function(config) {
   var url = 'http://localhost:' + config.testServer.port +
       '/files/extensions/platform_apps/web_view_isolation/cookie.html';
   var url2 = 'http://localhost:' + config.testServer.port +
       '/files/extensions/platform_apps/web_view_isolation/cookie2.html';
   var url3 = 'http://localhost:' + config.testServer.port +
       '/files/extensions/platform_apps/web_view_isolation/storage1.html';
   var url4 = 'http://localhost:' + config.testServer.port +
       '/files/extensions/platform_apps/web_view_isolation/storage2.html';
+  var url5 = 'http://localhost:' + config.testServer.port +
+      '/files/extensions/platform_apps/web_view_isolation/storage1.html#p1';
+  var url6 = 'http://localhost:' + config.testServer.port +
+      '/files/extensions/platform_apps/web_view_isolation/storage1.html#p2';
+  var url7 = 'http://localhost:' + config.testServer.port +
+      '/files/extensions/platform_apps/web_view_isolation/storage1.html#p3';
   var node = document.getElementById('web_view_container');
   node.innerHTML =
       "<object id='webview' src=" + url +
       " type='application/browser-plugin' width=500 height=550></object>" +
       "<object id='webview2' src=" + url2 +
       " type='application/browser-plugin' width=500 height=550></object>" +
-      "<object id='webview2' partition='partition1' src=" + url3 +
+      "<object id='webview3' partition='partition1' src=" + url3 +
       " type='application/browser-plugin' width=500 height=550></object>" +
-      "<object id='webview2' partition='partition1' src=" + url4 +
+      "<object id='webview4' partition='partition1' src=" + url4 +
+      " type='application/browser-plugin' width=500 height=550></object>" +
+      "<object id='webview5' partition='persist:1' src=" + url5 +
+      " type='application/browser-plugin' width=500 height=550></object>" +
+      "<object id='webview6' partition='persist:1' src=" + url6 +
+      " type='application/browser-plugin' width=500 height=550></object>" +
+      "<object id='webview7' partition='persist:2' src=" + url7 +
       " type='application/browser-plugin' width=500 height=550></object>";
   chrome.test.sendMessage('Launched');
 });