Revert "Update AppSearchSmokeTest to match latest AppSearch API." am: 1d5658d179 am: 22d7e15b53

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/icing/+/13463364

Change-Id: I48bd8b10c00b4246709812d179af7b243dce5c57