chrome/android/features/autofill_assistant/java/res/layout/autofill_assistant_login.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. -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/login_full"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:gravity="center_vertical">
  <TextView
      android:id="@+id/username"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:textAppearance="@style/TextAppearance.BlackBody"/>
</LinearLayout>