core/tests/coretests/res/layout/attach_view_test.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <android.view.ViewAttachView
    android:id="@+id/view_attach_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:keepScreenOn="true"/>
</LinearLayout>