Merge "Adding the logging of AutofillFillResponseEvent." into udc-dev am: 6fe00613 am: bf8f67b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22190710



Change-Id: I1797a38f33d7957963f6ea25fe8a4d6fe9026769
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>