chrome/android/java/res/xml/website_preferences.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2015 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"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:title="@string/all_sites">

    <!-- A common binary toggle, only shown for specific categories that allow
         turning default values for that category on/off.-->
    <org.chromium.chrome.browser.preferences.ChromeSwitchPreference
        android:key="binary_toggle"
        android:defaultValue="true" />
    <!-- A common Allow/Ask/Block 3-state toggle (radio group). Only shown when
         the category requires these 3 states. Mutual exclusive with the
         "binary_toggle" above. -->
    <org.chromium.chrome.browser.preferences.website.TriStateSiteSettingsPreference
        android:key="tri_state_toggle" />

    <!-- A toggle for blocking third-party cookies, only shown for the Cookies category. -->
    <org.chromium.chrome.browser.preferences.ChromeBaseCheckBoxPreference
        android:key="third_party_cookies"
        android:title="@string/block_third_party_cookies_title"
        android:summary="@string/block_third_party_cookies_summary"
        android:defaultValue="true"
        android:persistent="false" />
    <!-- A toggle for enabling vibration in notifications. -->
    <org.chromium.chrome.browser.preferences.ChromeBaseCheckBoxPreference
        android:key="notifications_vibrate"
        android:title="@string/enable_notifications_vibrate_title"
        android:summary="@string/enable_notifications_vibrate_summary"
        android:defaultValue="true" />
    <!-- An hyperlink to explain more about Protected Media content settings. -->
    <org.chromium.chrome.browser.preferences.LearnMorePreference
        android:key="protected_content_learn_more"
        android:background="?android:attr/listDivider"
        app:helpContext="@string/help_context_protected_content"/>

    <!-- Collapsible headers for sorting preferences. -->
    <org.chromium.chrome.browser.preferences.ExpandablePreferenceGroup
        android:key="blocked_group" />
    <org.chromium.chrome.browser.preferences.ExpandablePreferenceGroup
        android:key="allowed_group" />
</PreferenceScreen>