<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <org.mozilla.geckoview.GeckoView
        android:id="@+id/gecko_view_popup"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="none"
        />
</RelativeLayout>
