Merge "Mark shade header system icons as not clickable in non-large screen shade" into udc-qpr-dev

        if (largeScreenActive) {

            logInstantEvent("Large screen constraints set")

            header.setTransition(LARGE_SCREEN_HEADER_TRANSITION_ID)

            systemIcons.isClickable = true

            systemIcons.setOnClickListener { shadeCollapseAction?.run() }

        } else {

            logInstantEvent("Small screen constraints set")

            header.setTransition(HEADER_TRANSITION_ID)

            systemIcons.setOnClickListener(null)

            systemIcons.isClickable = false

        }

        header.jumpToState(header.startState)

        updatePosition()