Merge "Revert "Add WearNotifications sample to sdk.atree" am: 8b0e298179 am: 70eaf3de15 am: dfa6375f85" into nyc-docs am: dd604550be am: c6f2d3a7b4
am: c869b66d5e

Change-Id: I17c6e90724d1025bcc731a67e54065bd0f674ae4