Merge changes from topics "ServiceState#dataRegState", "ServiceState#duplexMode" am: c289c9b0a2 am: 506d5c92c3 am: 507e3b9dcd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1636779

Change-Id: Ic8faff9d023b492da5eb7e31e281ddfbf49c8d1d