chrome/android/features/autofill_assistant/java/res/drawable/autofill_assistant_form_input_divider.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2019 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. -->
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
    <item
        android:top="4dp"
        android:bottom="10dp">
        <shape >
            <size android:height="1dp" />
            <solid android:color="@color/modern_grey_100" />
        </shape>
    </item>
</layer-list>