[AA+] Fix missing InstanceId for LAUNCHER_ALLAPPS_CLOSE_DOWN event.

Before: https://screenshot.googleplex.com/8ZYxhujUR3amgmF.png
After: https://screenshot.googleplex.com/AZ7PExbBhGW2pAC.png

Bug: 178562918
Test: Manual
Change-Id: Id0bc54049e3a13cd53aaa37d0acee27ec7433fab
2 files changed