Merge "Update javadoc to reflect "autofill for all apps" changes." into...

Merge "Update javadoc to reflect "autofill for all apps" changes." into udc-dev am: 6ddd9681 am: a8310833 am: f43040ce

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23066001



Change-Id: I6bf6407c4632081f35749ab148bc713f8f3692e6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>