Merge "Add logs to verify receiver is unregistered" into sc-dev am: 0ad2caeaf9 am: 1deb88be84

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14192066

Change-Id: Ic41ad6896e495ff0284cb025665ea0031dbb762f