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

    <org.mozilla.gecko.GeckoView
        android:id="@+id/gecko_view"
        android:layout_width="fill_parent"
        android:layout_height="match_parent"
        android:scrollbars="none"
        />

</LinearLayout>
