Merge "Fixing race condition when an apk is removed." into sc-dev am: cc339a5587 am: ba7143dd91

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14174073

Change-Id: Ie423d7d5efc9fe26b049b23683a697269cb6f3d2