Revert "Add WearNotifications sample to sdk.atree" am: 8b0e298179 am: 70eaf3de15 am: dfa6375f85 am: 17f1bd13e0 am: 61a495323c am: 4adef0f229
am: 3cc20d4124

Change-Id: I1a5408c290f226870a8ee5e746233851ca68a6d5