Merge "Revert "Add WearNotifications sample to sdk.atree" am: 8b0e2981 am: 70eaf3de am: dfa6375f" into nyc-docs am: dd604550 am: c6f2d3a7 Change-Id: Ib0860fe5a4acff75b6c4d36d05162b14ec6b83aa