Merge "Add an invisible layer to trap focus" into sc-dev

        android:padding="@dimen/pip_resize_handle_padding"

        android:src="@drawable/pip_resize_handle"

        android:background="?android:selectableItemBackgroundBorderless" />

</FrameLayout>

    <!-- invisible layer to trap the focus, b/169372603 -->

    <FrameLayout

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:background="@null"

        android:defaultFocusHighlightEnabled="false"

        android:focusable="true"

        android:focusableInTouchMode="true"

        android:focusedByDefault="true" />

t </FrameLayout>