Merge "Merge "Add a new string for a migration tooltip of Accessibility...

Merge "Merge "Add a new string for a migration tooltip of Accessibility floating menu." into sc-dev am: 29ab8425 am: d0554a2d" into sc-v2-dev-plus-aosp am: 993fcda5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14950061

Change-Id: I63ebda314e447348d90050900f211d17bffa2341