Dialpad FAB no longer loses it's icon on fragment resume.

There must be a bug in FloatingActionButton because when you call
setImageDrawable multiple times (possibly with the same drawable/icon), the FAB
renders with no icon present. That's why the icon would disappear in
Fragment#onResume.

Bug: 69006360
Test: manual
PiperOrigin-RevId: 175878924
Change-Id: I1c36be3f9aeb003410f0bdbb9d52b5a483262f03
3 files changed