Support federated credentials in Chrome settings.

chrome/browser/resources/options/password_manager.js

Index: chrome/browser/resources/options/password_manager.js
diff --git a/chrome/browser/resources/options/password_manager.js b/chrome/browser/resources/options/password_manager.js
index ed8e30a0464260313025290c9d12ebcf490781e9..6e16ebac5e14d48e2cba966de98e8638f585fa26 100644
--- a/chrome/browser/resources/options/password_manager.js
+++ b/chrome/browser/resources/options/password_manager.js
@@ -180,7 +180,7 @@ cr.define('options', function() {
               entry[1].toLowerCase().indexOf(query.toLowerCase()) >= 0) {
             // Keep the original index so we can delete correctly. See also
             // deleteItemAtIndex() in password_manager_list.js that uses this.
-            entry[3] = index;
+            entry[4] = index;
             return true;
           }
           return false;
@@ -214,7 +214,7 @@ cr.define('options', function() {
         // index in the model, but each entry stores its original index, so
         // we can find the item using a linear search.
         for (var i = 0; i < model.length; ++i) {
-          if (model.item(i)[3] == index) {
+          if (model.item(i)[4] == index) {
             index = i;
             break;
           }