chromium/components/browser_ui/photo_picker/android/java/res/values-night/colors.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2019 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<resources>
    <color name="photo_picker_tile_bg_color">@color/default_bg_color_secondary_dark</color>
    <color name="photo_picker_special_tile_bg_color">@color/default_bg_color_secondary_dark</color>
</resources>