chrome/android/java/res/xml/accessibility_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"
    xmlns:app="http://schemas.android.com/apk/res-auto" >

    <org.chromium.chrome.browser.preferences.TextScalePreference
        android:key="text_scale"
        android:title="@string/font_size"
        android:selectable="false" />

    <org.chromium.chrome.browser.preferences.SeekBarLinkedCheckBoxPreference
        android:key="force_enable_zoom"
        android:summary="@string/force_enable_zoom_summary"
        android:title="@string/force_enable_zoom_title" />

</PreferenceScreen>