Merge "Fix the animation is not smooth when moving the a11y fab to the edge." into sc-dev am: 0e783064 am: e696ba11

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14514109

Change-Id: I378619bfd84738347a8a609b97cde80a0ae11ae2