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

Change-Id: I45e018b7e0c0eb84176168e497989e3a8f3a8c49