Merge "Update autoHandwritingEnabled documentation" into udc-dev am: 0cf9bf990d am: 37e0c5b0c0 am: 43de7f4410

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24484185

Change-Id: Ibe6538e3c3c3b1dd36efc0f7efbdc37c042633a1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>