Merge "Update autoHandwritingEnabled documentation" into udc-dev am: 0cf9bf990d

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

Change-Id: I6ee113cafa5c11a9d237f63ad9dea2df06b000e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>