Merge "[Autofill PCC]: Add pick reason to datasets." into udc-dev am: b749e98b am: f6308988

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23168098



Change-Id: I80dca7c3d7846baef8463e92e9b14e6377765671
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>