Update AppSearchSmokeTest to match latest AppSearch API. am: f223e1f66d am: 659e987ef9 am: 3423910566

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/icing/+/13452382

Change-Id: I5d0e62b724ae5e26b09c60ca9dd917c98fdba528