Merge "Fixing ConcurrentModificationException in FirstScreenBroadcast" into tm-dev am: 69149d07ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18580078

Change-Id: I23aea31514feac769609ae1b1093421accab94d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>