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

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

Change-Id: Ib28c8dbc5a44d838ddb734fe80f728613c9aff43