Merge "Revert "Add WearNotifications sample to sdk.atree" am: 8b0e298179 am: 70eaf3de15 am: dfa6375f85" into nyc-docs am: dd604550be
am: c6f2d3a7b4

Change-Id: Ib0860fe5a4acff75b6c4d36d05162b14ec6b83aa