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: d7536567 am: 861d09af

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



Change-Id: Id1f8ab7fd2e24a639aea904e7422d3ef71840fe8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>