chrome/android/java/res/values-v27/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2017 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. -->

<resources xmlns:tools="http://schemas.android.com/tools">
    <style name="MainTheme" parent="MainThemeBase">
        <item name="android:navigationBarColor">@color/bottom_system_nav_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:navigationBarDividerColor">@color/bottom_system_nav_divider_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:windowLightNavigationBar">true</item>
    </style>
    <style name="FullscreenWhite" parent="FullscreenWhiteBase">
        <item name="android:navigationBarColor">@color/bottom_system_nav_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:navigationBarDividerColor">@color/bottom_system_nav_divider_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:windowLightNavigationBar">true</item>
    </style>
    <style name="ThemeWithActionBar" parent="ThemeWithActionBarBase">
        <item name="android:navigationBarColor">@color/bottom_system_nav_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:navigationBarDividerColor">@color/bottom_system_nav_divider_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:windowLightNavigationBar">true</item>
    </style>
    <style name="DialogWhenLarge" parent="DialogWhenLargeBase">
        <item name="android:navigationBarColor">@color/bottom_system_nav_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:navigationBarDividerColor">@color/bottom_system_nav_divider_color</item>
        <!--suppress NewApi: crbug.com/856861-->
        <item name="android:windowLightNavigationBar">true</item>
    </style>
</resources>