Changes to android autofill preferences for wallet integration

chrome/android/java/res/xml/autofill_preferences.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- 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. -->
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
 
     <org.chromium.chrome.browser.preferences.ChromeSwitchPreference
         android:key="autofill_switch"
         android:summaryOn="@string/text_on"
         android:summaryOff="@string/text_off" />
 
+    <org.chromium.chrome.browser.preferences.ChromeBasePreference
+        android:fragment="org.chromium.chrome.browser.preferences.autofill.AutofillWalletPreferences"
+        android:key="autofill_wallet"
+        android:title="@string/autofill_wallet_title" />
+
     <org.chromium.chrome.browser.preferences.PreferenceCategoryWithButton
        android:key="autofill_profiles"
        android:enabled="true"
        android:title="@string/autofill_profiles_title"
        android:fragment="org.chromium.chrome.browser.preferences.autofill.AutofillProfileEditor"
        android:contentDescription="@string/autofill_create_profile"
        />
 
     <org.chromium.chrome.browser.preferences.PreferenceCategoryWithButton
        android:key="autofill_credit_cards"
        android:enabled="true"
        android:title="@string/autofill_credit_cards_title"
        android:fragment="org.chromium.chrome.browser.preferences.autofill.AutofillCreditCardEditor"
        android:contentDescription="@string/autofill_create_credit_card"
        />
 
 </PreferenceScreen>