IMS-VT: Fix for Call end button overlap

        android:layout_width="match_parent"

        android:layout_height="match_parent" />

    <!-- Margin left and centerHorizontal don't work well together, so use a Space instead. -->

    <Space

        android:id="@+id/floating_end_call_action_button_margin_left"

        android:layout_width="@dimen/end_call_button_margin_left"

        android:layout_height="wrap_content"

        android:layout_centerHorizontal="true" />

     <FrameLayout

        android:id="@+id/floating_end_call_action_button_container"

        android:layout_width="@dimen/end_call_floating_action_button_diameter"

        android:layout_height="@dimen/end_call_floating_action_button_diameter"

        android:background="@drawable/fab_red"

        android:layout_alignParentRight="true"

        android:layout_toRightOf="@id/floating_end_call_action_button_margin_left"

        android:layout_alignParentBottom="true"

        android:layout_marginRight="@dimen/end_call_button_margin_right"

        android:layout_marginBottom="@dimen/end_call_button_margin_bottom">

        <ImageButton android:id="@+id/floating_end_call_action_button"

            android:layout_width="match_parent"

    <dimen name="video_preview_margin">20dp</dimen>

    <dimen name="end_call_button_margin_right">80dp</dimen>

    <dimen name="end_call_button_margin_left">50dp</dimen>

</resources>