Merge "[metrics] implement callbacks for InstalledIncrementalPackage pulled atom" into sc-dev am: 7e5a53a0 am: 5e65fb1c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14719306

Change-Id: I91dfa4034301eb4ad558e6ba3783d8c0739d8be0