[automerger skipped] Merge "Remove frameworks/base/apex/appsearch and associated tests" into stage-aosp-master am: 8efe26af am: f26b06a4 am: 8d0620b8 -s ours

am skip reason: Merged-In I38469ad5df100e90aba81bbdc82078b568301f09 with SHA-1 0b488bfd is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15941404

Change-Id: I41813725dc15d5e847150d06f40c56fe514e3a9d