Merge "[Autofill] Fix memory leak" into udc-dev am: 5734096d am: b76c5620

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23428636



Change-Id: I13a69cdee7b2515b8b82a22771eff79b666c6392
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>