tests/JankBench/app/src/main/res/layout/fragment_ui_results_detail.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ExpandableListView
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>