ui/android/java/res/layout/two_field_date_picker.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2013 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:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal"
    android:orientation="horizontal"
    android:gravity="center">

    <LinearLayout android:id="@+id/pickers"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:orientation="horizontal"
        android:gravity="center">

        <!-- Position in year -->
        <NumberPicker
            android:id="@+id/position_in_year"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginEnd="16dp"
            android:focusable="true"
            android:focusableInTouchMode="true"
            android:contentDescription="@string/accessibility_date_picker_month"
            />

        <!-- Year -->
        <NumberPicker
            android:id="@+id/year"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginEnd="16dp"
            android:focusable="true"
            android:focusableInTouchMode="true"
            android:contentDescription="@string/accessibility_date_picker_year"
            />

    </LinearLayout>

</LinearLayout>