Merge "Go back to using ambientState for footer hiding" into main

        );

        if (view instanceof FooterView) {

            if (FooterViewRefactor.isEnabled()) {

                if (((FooterView) view).shouldBeHidden()) {

                // TODO(b/333445519): shouldBeHidden should reflect whether the shade is closed

                //  already, so we shouldn't need to use ambientState here. However, currently it

                //  doesn't get updated quickly enough and can cause the footer to flash when

                //  closing the shade. As such, we temporarily also check the ambientState directly.

                if (((FooterView) view).shouldBeHidden() || !ambientState.isShadeExpanded()) {

                    viewState.hidden = true;

                } else {

                    final float footerEnd = algorithmState.mCurrentExpandedYPosition