am 2298d68e: Merge "Fix bug managing wifi display routes." into jb-mr2-dev

        for (int i = 0; i < newDisplays.length; i++) {

            final WifiDisplay d = newDisplays[i];

            final WifiDisplay oldRemembered = findMatchingDisplay(d, oldDisplays);

            if (oldRemembered == null) {

                addRouteStatic(makeWifiDisplayRoute(d,

                        findMatchingDisplay(d, availableDisplays) != null));

            final boolean available = findMatchingDisplay(d, availableDisplays) != null;

            RouteInfo route = findWifiDisplayRoute(d);

            if (route == null) {

                route = makeWifiDisplayRoute(d, available);

                addRouteStatic(route);

                wantScan = true;

            } else {

                final boolean available = findMatchingDisplay(d, availableDisplays) != null;

                final RouteInfo route = findWifiDisplayRoute(d);

                updateWifiDisplayRoute(route, d, available, newStatus);

            }

            if (d.equals(activeDisplay)) {

                final RouteInfo activeRoute = findWifiDisplayRoute(d);

                if (activeRoute != null) {

                    selectRouteStatic(activeRoute.getSupportedTypes(), activeRoute);

                selectRouteStatic(route.getSupportedTypes(), route);

                // Don't scan if we're already connected to a wifi display,

                // the scanning process can cause a hiccup with some configurations.

                blockScan = true;

            }

        }

        }

        for (int i = 0; i < oldDisplays.length; i++) {

            final WifiDisplay d = oldDisplays[i];

            final WifiDisplay newDisplay = findMatchingDisplay(d, newDisplays);