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: fa93818c am: ff04f31b

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



Change-Id: I2df1092919bf16efcf9797be4d1baedf785a12c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>