Merge "Fix the animation is not smooth when moving the a11y fab to the edge." into sc-dev am: 0e783064 am: 3b2f40ae am: 6bdadb3b

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

Change-Id: I67631a2989cf097a86895a9e1ec8efd5ec0558c9