Merge "Update autoHandwritingEnabled documentation" into udc-dev am: 0cf9bf990d am: 519ea49123 am: b83dc8df1b am: 6cd5bdc15f

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

Change-Id: I0c9892bb7e63b514b78a79fa49c015a599f9ec55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>