Merge "Introduce handwriting hover icon and update its hide/show logic" into...

Merge "Introduce handwriting hover icon and update its hide/show logic" into udc-dev am: f7e5dac8 am: 406bf8bd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22913454



Change-Id: I33f6fc1822033648a47c5875d8fe241da05e8786
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>