chrome/android/java/res/drawable/xr_toolbar_rounded_rect.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2025 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<shape
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:ignore="UnusedResources"
    android:width="24dp"
    android:height="24dp"
    android:gravity="center"
    android:background="@color/xr_toolbar_bg"
    android:shape="rectangle">
    <solid android:color="?attr/colorSurface"/>
    <corners android:radius="@dimen/hub_xr_background_rounded_corner_radius"/>
</shape>