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: 8c293473 am: 3c97df5e

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



Change-Id: Ifa2d85f9c3d084adb6475dbb6212f05f72ce4d59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>