getActiveNetworkInfo() and friends already know how to augment their results to help apps detect when network access is blocked. This change wires up the new app-idle and device-idle firewall rules to be reported through these APIs. This also causes other platform tools like DownloadManager and SyncManager to respect these new policies. Bug: 24050462 Change-Id: Id9517b0b70be7e3ca2ab27bed8049db916e4d829