am "am 39d47c7c: am a2d342e3: am beed9332: am 0bceaacf: Merge "Reworking geofencing training to new API and sample." into lmp-docs automerge: df5651d"

merged from goog/mirror-m-wireless-internal-release
e4112b7 am 39d47c7c: am a2d342e3: am beed9332: am 0bceaacf: Merge "Reworking geofencing training to new API and sample." into lmp-docs automerge: df5651d