Merge "Service: transmits empty station list" am: 79b1a4da am: 865e1525 am: 4c1de9b1 am: e1e9f75a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1942313

Change-Id: I5d26c296fe6189b62c7d289628395c4a57e889de