Revert "Revert "Unhide RouteInfo#getType and related fields""

This reverts commit 6d1ea2bb16451e43b5a2c3da30b49ecfc40037cc.

Reason for revert: Re-landing changes not related to postsubmit failure

Change-Id: If7940801518be5ddec91270b3663ddfc8b42eadb
4 files changed