[automerger skipped] Backport PackageListObserver#onPackageChanged. am: 7b0411782a -s ours
am: c51a00edf6 -s ours
am skip reason: change_id Ic48e3c728387ecf02f89d517ba1fe785ab9c75fd with SHA1 d8eb8b2690 is in history

Change-Id: I0703b38065113d7d4e5b890aaaa3ea00e083cd90