Signal-Android/app/src/main/res/layout/delete_account_country_picker.xml

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

    <androidx.appcompat.widget.Toolbar
        android:id="@+id/delete_account_country_picker_toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        app:contentInsetEnd="16dp"
        app:contentInsetStartWithNavigation="0dp"
        app:navigationIcon="@drawable/ic_arrow_left_24">

        <EditText
            android:id="@+id/delete_account_country_picker_filter"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="@string/DeleteAccountCountryPickerFragment__search_countries"
            android:inputType="textCapWords" />

    </androidx.appcompat.widget.Toolbar>

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/delete_account_country_picker_recycler"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
        tools:listitem="@layout/support_simple_spinner_dropdown_item" />
</LinearLayout>