Merge "Fix WM shell crash when targets belong to a different display." into tm-qpr-dev

        WindowContainer<?> ancestor = findCommonAncestor(sortedTargets, changes, topApp);

        // make leash based on highest (z-order) direct child of ancestor with a participant.

        WindowContainer leashReference = sortedTargets.get(0);

        // Make leash based on highest (z-order) direct child of ancestor with a participant.

        // TODO(b/261418859): Handle the case when the target contains window containers which

        // belong to a different display. As a workaround we use topApp, from which wallpaper

        // window container is removed, instead of sortedTargets here.

        WindowContainer leashReference = topApp;

        while (leashReference.getParent() != ancestor) {

            leashReference = leashReference.getParent();

        }